The rash came out on the third day, continued scarlet, the colour of a

boiled lobster, for two or three days, then turned to brown colour,

and desquamated in small branny scales. He had been told of three

instances in which the desquamation was so complete that even the

nails separated from the fingers. In the colder weather of October the

scarlet colour was less frequent and less permanent. Many had no

appearance of it at all; while others, especially adults, had on

tender parts of the skin a very few minute red pimples crowned with

white pellucid heads. The worst cases fell into delirium at the

outset, had the scarlet rash on the first or second day, and might die

as early as the second day; if they survived, the rash turned to

brown, and they would lie prostrate for several days, nothing seeming

to afford them any relief. “At length a clear amber-coloured matter

discharges in great quantities from the nostrils, or the ears, or

both, and continues so to discharge for many days. Sometimes this

discharge has more the appearance of pus mixed with mucus. Under these

circumstances, when the patients do recover, it is very slowly; but

they generally linger for a month or six weeks from the first attack,

and die at length of extreme debility.” These discharges, compared by

a writer a generation before to glandered secretions, are not to be

confused, says Withering, with the matter from abscesses on both sides

of the neck, under the ears, which “heal in a few days without much

trouble.” The submaxillary glands were generally enlarged. Adults

usually had a ferretty look of the eyes, and sometimes small circular

livid spots about the breast, knees and elbows. Some had a succession

of boils. One man had “lock-jaw.” Most patients had the fauces,

particularly the tonsils, covered with sloughs, which separated and

left the parts raw, as if divested of their outer membrane. The most

troublesome symptom was exulcerations at the sides and towards the

root of the tongue; these were painful and made it impossible to

swallow solid food. Some threw out several white ash-coloured sloughs,

though no such sloughs were visible upon inspecting the throat.

With reference to the diagnosis between scarlatina anginosa and angina

gangraenosa (of Fothergill) Withering says: “They are both epidemic, they

are both contagious; the mode of seizure, the first appearances in the

throat, are nearly the same in both; a red efflorescence upon the skin, a

great tendency to delirium and a frequent small unsteady pulse are

likewise common to both. With features so strikingly alike, and these,

too, of the most obvious kind, is it to be wondered that many

practitioners considered them the same disease?” And again: “But perhaps

he will never be able precisely to draw the line where the light begins

and where the penumbra ends[1301].”

The extent of the epidemic of scarlatinal sore-throat, of which we have

particulars from Middlesex, Warwickshire and Worcestershire in 1778,

cannot be ascertained. It is heard of, as we saw, in the north of Scotland

in 1777. According to Barker, of Coleshill, the scarlet fever which “in a

manner raged in the neighbouring town of Birmingham,” occurred in only a

few cases in his own parish, and these mild[1302]. It appears to have been

in Carlisle the year after, 1779, under which date Heysham says that “two

epidemics swept off a great number of children--smallpox and a species of

scarlet fever[1303].” Nothing more is heard of it in Carlisle for the next

eight years, during which Heysham kept an account of the diseases. The

epidemic of 1778-9 fell also upon Newcastle:

From the month of June, 1778, until the 1st September, 1779, there

were treated 146 cases of “ulcerated sore-throat,” of which 18 were

fatal. The epidemic was at its height in September and October. The

ages were: under ten years, 98, ten to twenty, 25, twenty to thirty,

18, above thirty, 5. Dropsy followed in 23; 75 were mild scarlatina

and sore-throat, 33 were angina maligna. During the ten years

following, until 1789, only 57 more cases were treated from the

Newcastle Dispensary, of which 8 were fatal[1304].

History of Scarlatina after the Epidemic of 1778.

In London, according to Dr James Sims, scarlatina with sore-throat

occasioned a great mortality in the latter half of 1786. The bills of

mortality assign only 19 deaths to sore-throat, while they give 793 for

the year to measles. But Sims says that “measles were not present in

London during the whole year; at least I saw none, and I saw about two

thousand cases in private and at the General Dispensary.”

The deaths from scarlet fever, he thinks, had been given under measles and

also under “fevers,” which were a large total for the year. The epidemic

was very virulent, going through families; many lost two children, some a

larger number; many adults fell victims to it who were supposed to die of

common fever.

Sims’ first case was of a youth at Camberwell, in March, with scarlet

rash and sloughs of the throat. He saw no more cases for several

weeks, and then, on 1 May, he was called to a case of sore-throat in a

school at Hampstead; the illness was slight, and there was no

efflorescence; but in June there occurred in the same school an

explosion of scarlatina, twenty of the girls being seized within a

short time. It was in other suburban villages in the summer, but did

not enter London until August, after which Sims saw three hundred

cases of it; of some two hundred treated by him in a certain way, only

two died. The symptoms of the epidemic were the usual ones of scarlet

fever with ulcerated or sloughing throat. In November and December,

swelling attacked the face and extremities, which were painful but not

oedematous. The parotids were swollen. Several had the angina without

the rash; others the rash without the angina[1305].

The same epidemic in London was one of the early medical experiences of Dr

Robert Willan, who gave some account of it in the volume ‘On Cutaneous

Diseases’ which he published in 1808, shortly before his death[1306]. It

began in the autumn of 1785, was superseded by measles for a time, and

revived again in 1786, to last into 1787. It was most malignant in the

narrow courts, alleys and close crowded streets of London, but existed

also in the villages near. While admitting the existence of measles in the

winter of 1785-86, he confirms Sims in saying that it was not measles (as

in the Bills) but scarlatina that caused the high mortality in 1786: “The

cases of scarlatina during the year 1786 exceeded in number the sum of all

other febrile diseases within the same period.” The deaths were mostly

between the seventh and eighteenth day of the fever. The following is his

classification of over two hundred cases seen by himself:

1786

Scarlatina Scarlatina Scarlatina Sore-throat

simplex anginosa maligna without eruption

April -- 3 -- --

May 6 10 2 --

June 4 12 1 4

July 2 11 1 3

August 1 17 4 4

Sept. 2 29 9 12

Oct. 3 24 5 7

Nov. 0 38 12 10

Dec. 0 8 5 2

-- --- -- --

18 152 39 42

The infirmary book of the Foundling Hospital has long lists of

patients sick of “scarlet fever with sore-throat” in August and

September, 1787, as many as 76 being under treatment in one week, the

next week 39 sick of scarlet fever, besides 45 recovering from it.

This is the first unambiguous entry of an epidemic of scarlet fever in

the Foundling Hospital records[1307]. Under the same year, 1787,

Barker, of Coleshill, records “scarlet fever, smallpox, and chincough”

in a neighbouring city, as well as pestilential sore-throats

“epidemical everywhere in the terrible foul weather of winter.” His

next entry of “scarlet fever and sore-throat” is under the year

1791[1308].

An account by Dr Denman, of London, dated 28 November, 1790, of “a

disease lately observed in infants,” but otherwise unnamed, appears to

relate to diphtheria. Eight cases in young infants were seen, one per

month from April to October, of which six proved fatal. The signs were

“thrush in the nose,” fulness of the throat and neck, the tonsils red,

swelled, and covered by ash-coloured sloughs or extensive ulcerations.

The skin sloughed at places where blisters were applied. Nothing is

said of a scarlet rash[1309].

Scarlatina (1788) and Diphtheria (1793-94) described by the same observer.

One good observer at the end of the 18th century, Rumsey, a surgeon at

Chesham, in Bucks, has left full accounts of two epidemics in his

district, one in 1788, which he calls “epidemic sore-throat[1310]” and the

other in 1793-94, which he calls “the croup[1311].” The one corresponds to

scarlet fever, the other to diphtheria. The author does not think it

necessary to enlarge on the distinction between the “epidemic sore-throat”

and “the croup” as it was so obvious; yet the former was “Fothergill’s

sore-throat,” which some English writers of the present time assume to

have been diphtheria; while the disease which Rumsey calls “the croup”

corresponds with laryngeal and tracheal diphtheria, not unmixed with

diphtheritis of the tonsils, uvula and velum. There is hardly anything in

the history of scarlatina and diphtheria more instructive than the

juxtaposition of those two excellent descriptions by Rumsey, who grudged

the name of scarlatina to the former epidemic because the rash was not

invariable, and called the latter by the name of croup although it was not

confined to the larynx and trachea, and was epidemic in the summer months.

The epidemic of “sore-throat” in 1788 began in April and lasted until

November, attacking those of every age except the very old, but especially

children, and mostly women among adults.

The throat was slightly sore for twelve or twenty-four hours; it then

became fiery red, the uvula and tonsils being much swelled. About the

second or third day there were whitish or yellowish sloughs on the

tonsils and uvula, which in many cases left deep, ragged ulcers. It

was many days before the sloughs were all exfoliated. Some spat up an

astonishing quantity of mucus; in young children there was apt to be a

discharge of mucus from the nostrils, and in a few cases from the

eyes. The parotid and submaxillary glands were often enlarged,

sometimes suppurating or sloughing. A white crust separated from the

tongue on the third or fourth day, leaving it raw and red. In some

cases there was sickness with vomiting, in some diarrhoea. In many

cases there was a scarlet eruption over the whole body, usually on the

second or third day. The fatal cases had all a very red eruption, and

the skin burning to the touch. In some the eruption was so rough as to

be plainly felt. In a few cases, after the efflorescence broke out, a

number of little pustules made their appearance about the breast,

arms, &c., of about the size of millet seeds, which died away in

twenty-four or thirty-six hours. This was not common; but in one

family the mother and three of the four ailing children had pustules.

One young man had large white vesicles on the sixth day; another young

man, in November, had vesicles on the arms, thighs and legs as large

as a half-crown piece, filled with yellow serous fluid, or gelatinous

substance, with a good deal of erysipelas round them. The red

efflorescence was always followed by peeling. Many had the

throat-disease without rash, but none had the efflorescence without

the sore-throat.

Rumsey decides against two distinct types of disease; it was the same

contagion acting on different constitutions; yet he could not help

thinking that scarlatina anginosa was an improper term for it, inasmuch as

the rash was not constant. It was a less putrid disease than that

described by Fordyce in 1773 (_supra_, p. 707), and carried off but few

considering the great numbers who were affected by it. Two of the

fatalities in children were from the anasarca of the whole body, with

scanty urine, which came on a week or two after. He bled only once,

applied leeches to the temples in several, and saw many recoveries with no

treatment but topical applications.

The epidemic five or six years after in the same town in a valley of

Buckinghamshire and on the hills for some six miles round was something

unusual. Rumsey had about forty cases of “the croup” from March, 1793,

until January, 1794; whereas his father, who had practised there above

forty years, could not recall more than eight or ten cases of “croup” in

all his experience. The cases were all in children from one to fourteen

years; there were sometimes three attacked in one family; most of the

fatal cases occurred in summer; the epidemic was distributed impartially

in the valley where Chesham stands and upon the hills enclosing it. Rumsey

gives full details of seventeen cases, eight that died and nine that

recovered, with post-mortem notes for some.

His first case was in March, 1793; then came a succession of cases

about June and July, of which four that proved fatal were in children

just recovered from measles. All those earlier cases had the disease

coming on insidiously, then the peculiar cough and tone of voice, if

any voice remained, paroxysms of choking, expectoration of shreds of

membrane, giving relief to the distress, and the trachea found after

death lined with a coagulated matter[1312]. Among these summer cases

were three children in one family, of whom two died, both being just

out of the measles. The later series of cases in the winter of 1793-94

were less often fatal; the epidemic constitution, he says, became less

severe towards the end; he also used mercurials freely on the later

cases; but it is farther noteworthy that “most of the cases which

occurred in November and afterwards, were attended with inflammation

and swelling of the tonsils, uvula and velum pendulum palati, and

frequently large films of a whitish substance were found on the

tonsils”--so that the disease was in its extension more than cynanche

trachealis, or croup, even if it had not been also an epidemic

infection.

In only one case, the eighth recorded, does he seem to have hesitated

between “the croup” and sore-throat: “ulcerated sore-throats being at this

time [6 Sept. 1793] somewhat prevalent, induced me to inspect the fauces,

and I observed a swelling and no inconsiderable ulcer on the left tonsil.”

It was in the autumn and winter that these throat complications of “the

croup” mostly appeared; and it was because he found “so much disease about

the tonsils” in the tracheal and laryngeal cases that he forebore to

bleed, and used mercurials. Also in the same season when “the croup” was

joined to disease of the tonsils, uvula and velum, there was a certain

epidemic constitution prevalent: “In the autumn, likewise, and winter,

many children suffered by erysipelatous inflammation behind the ears, in

the groins, on the labia of girls, or wherever the skin folded, attended

with a very acrid discharge”--precisely the complication of the

“throat-distemper” of America described by Douglass and Colden as well as

by Bard, also of the Irish throat-epidemic in 1743 mentioned by Rutty, of

the morbus strangulatorius in Cornwall described by Starr, and of the

sore-throat described by Fothergill. In systematic nosology, do the

corrosive pustules behind the ears, in the groins, labia, &c., belong to

scarlatina or to diphtheria?

* * * * *

It is perhaps the same juxtaposition, or intermixture of scarlatina

anginosa and diphtheria, that we find in the north of Scotland about the

same time of the 18th century. Various parish ministers who contributed to

the first edition of the _Statistical Account_ make mention of “the putrid

sore-throat” about 1790 and 1791, without any reference to fever or

scarlet rash. The following relates to three localities in Aberdeenshire:

New Deer: “In the autumn of 1791, a putrid kind of sore-throat, which

first made its appearance about the coast side, found its way into

this parish. Since that, it has continued to rage in different places

with great virulence and little intermission, and is peculiarly fatal

to the young and people of a full constitution[1313].” Crimond, a

coast parish: “The putrid sore-throat raged with great violence two or

three years ago [1790 or 1791] in most parishes in the neighbourhood,

and carried off great numbers: but though a few were seized with it in

Crimond, none died of that disorder[1314].” Fyvie, an upland

parish:--“There has been no prevalent distemper for some time except

the putrid sore-throat, which raged about two years ago [probably

1791] and proved fatal to several people. It has appeared this winter,

but is not so violent as formerly[1315].”

From Aberdeen the epidemic is reported in a letter by one of the

physicians, in May, 1790, in such terms as not to imply that it was

scarlatina: “The malignant sore-throat has been most prevalent and very

fatal, no period of life being exempted.” In children from six months to

three years there was observed a livid appearance behind the ears which,

in seven or eight cases, spread over the external ear, causing the latter

on one or both sides to drop off by sloughing before death[1316].

The scarlet fever, with sore-throat, which reappeared in London about

1786-87 (and at Chesham in 1788) is said to have been somewhat steady

until 1794. Willan, who began his exact records in 1796, says

retrospectively that the scarlet fever with an ulcerated sore-throat had

been prevalent every autumn from the year 1785 to 1794, “and proved

extremely fatal[1317].” Lettsom gave a particular account of it in the

spring of 1793[1318]; it was seen first in the higher villages about

London, gradually descended into lower situations, and visited the

metropolis pretty generally about the end of February. “It has been

remarked for many years that this disease appears in the vicinity of

London before it visits the metropolis,” beginning often among the

numerous boarding-schools in the suburbs, to be carried thence by the

dispersion of pupils to their homes. In some villages private families

suffered greatly; in a few Lettsom heard of half the children dying, as

well as of deaths among the domestics and other adults. The same epidemic

of 1793 also called forth one of the numerous essays of Dr Rowley, who had

written on the “malignant ulcerated sore-throat” in 1788[1319].

Scarlatinal Epidemics, 1796-1805.

The history of scarlatina in London, as of most epidemic maladies, is

enriched for a few years by Willan’s monthly or quarterly accounts of the

cases treated at the Carey Street Dispensary. From the beginning of 1796

to the end of 1800, scarlet fever is hardly ever wanting, and is

occasionally the principal epidemic. It is only now and then, however,

that a death from it appears in the Parish Clerks’ bills of mortality.

Willan remarks that they gave only one death from that cause between the

8th and 29th November, 1796, “a period during which there occurred many

fatal cases of that disease.” The bills have only three deaths from it in

the quarter 27 Sept.-27 Dec. 1796. The Parish Clerks did not adopt scarlet

fever fully into their classification until 1830; long after it had become

an important factor in the mortality, they placed the deaths from it under

“fevers” or under “measles.” According to Willan’s experience, it must

have been as common as measles from 1796 to 1801. It was, he says, always

most virulent and dangerous in the month of October and November, but

generally ceased on the first appearance of frost. He records a spring

epidemic as an exceptional thing in 1797: “Since the beginning of May, the

scarlatina anginosa has become more frequent than any other contagious

disease, both in town and in many parts of the country; the disease has

generally occurred in its malignant and fatal form, which, at this season

of the year, is very unusual.” The bills give only one death from 18th

April to 18th May. Willan says that it was rife again in the autumn of

1797 and of 1798. Dr James Sims, who had described the scarlatina of

London in 1786, found the epidemic in the end of 1798 so different from

the former, and attended with so great fatality, that he made it the

subject of a second paper[1320]. It was preceded in the winter and spring

of 1797-98 by a remarkable epidemic among the cats of London (an angina,

with sanious discharge from the nostrils and running at the eyes), which

killed “myriads” of them[1321]. In Sept.-Oct. 1798, he heard that a

scarlet fever had been fatal to some adults about South Lambeth, and

afterwards to several children there, five dying in one family and three

in another. The swellings on each side under the jaw were so great as to

force the chin up into the horizontal; there was much acrid foetid

discharge from the nostrils, the pulse sank about the seventh day, and the

scarlet eruption remained out until near death, which took place usually

about the ninth or tenth day. Along with this malignant type, a mild or

simple scarlatina was also prevalent. Sims wrote when the epidemic seemed

to be “in its infancy,” and so it proved; for Willan describes it as

prevailing to the end of 1798 and rising still higher in the first months

of 1799, his report for February and March being: “Scarlatina anginosa in

its malignant form has been very prevalent, and has proved in many

instances fatal; and in those who recovered, it produced after the

cessation of the fever, anasarca, swelling of the abdomen, swelling of the

lips and parotid glands, strumous ophthalmia, with an eruption of the

favus, and hectical symptoms of long duration. The disease spread from

London to the adjacent villages, and was almost universal in Somers Town

during the month of February.” It continued throughout the year, and into

1800, being second in importance among the epidemic maladies only to

typhus, which, in that time of distress, was the grand trouble of the

poorer classes in London. Willan’s reports cease with the year 1800; but

it appears from other sources that a very malignant scarlet fever and

sore-throat prevailed in London in the summers and autumns of 1801 and

1802, becoming milder in 1803[1322], and in various parts of England

during the same three years. The provincial accounts for those years give

the impression that this was the first general outbreak for some time,

perhaps since the one described by Withering and others in 1778; and that

is also suggested by the statistics of the Newcastle Dispensary: in the

two first years of its practice, from 1 October, 1777, it treated 146

cases, with 18 deaths; in the next ten years 1779-1789, it treated only 57

cases, with 8 deaths; and from 1790 to 1802, it treated 152 cases, with 7

deaths[1323]. Accounts of very general scarlatina come from various

parts of England. In the summer and autumn of 1801 it ran through many

parishes of Cornwall, sparing others. In the parish of Manaccan, twelve

out of the twenty-five burials in the year 1801 were from scarlatina--the

malignant or putrid form, which was often fatal before the third day. In

many other cases, the first untoward symptom was the dropsical swelling

which came on as the fever went off. Three years after, in 1804, there was

much scarlatina in and around Falmouth[1324]. In 1805 it caused 12 in a

total of 20 deaths in Revelstoke parish, South Devon.

In Northamptonshire in 1801 it was observed “in a form similar to the

epidemic described by Dr Withering[1325].” At Cheltenham in 1802 it was

also compared to the epidemic described by Withering: “in consequence of

the number of persons who have gone through the disease, it has for this

month past (20th December) been gradually on the decline[1326].” At Derby,

in 1802, it had been the prevailing complaint in the last eight months of

the year[1327]. In the district of Framlingham, Suffolk, in 1802-3, it had

proved very malignant and fatal in many families[1328]. It is heard of

also from Lancaster[1329], and from various other parts of England, being

casually mentioned in reports on the influenza of 1803.

To this period also belong several incidents of a kind that had attended

scarlatina from its first appearance, namely, school epidemics of it. One

of these was an outbreak in the Quaker boarding-school for boys and girls

at Ackworth, in Yorkshire, in 1803. Although many of the children

dispersed, yet no fewer than 171, in a total of 298 on the roll, were

attacked with scarlatina in the course of four months, of whom seven

died[1330]. In the same year Dr Blackburne published a treatise on the

preventive aspect of the disease, with directions for checking the spread

of it “in schools and families[1331].” It broke out in 1804 among the boys

in Heriot’s Hospital, Edinburgh, and in the city generally in 1805[1332].

Ferriar makes mention of a “destructive epidemic of scarlet fever” in

Manchester in 1805, which he supposed to have been introduced from

Liverpool[1333].

The general prevalence of malignant scarlet fever in the first years of

the 19th century is farther shown by the accounts from Ireland, which were

recalled by Graves in a clinical lecture of the session 1834-35, during

the prevalence of a scarlet fever as malignant as that of thirty years

before[1334].

“In the year 1801,” he says, “in the months of September, October,

November and December, scarlet fever committed great ravages in

Dublin, and continued its destructive progress during the spring of

1802. It ceased in summer, but returned at intervals during the years

1803-4, when the disease changed its character; and although

scarlatina epidemics recurred very frequently during the next

twenty-seven years, yet it was always in the simple or mild form, so

that I have known an instance where not a single death occurred among

eighty boys attacked in a public institution. The epidemic of

1801-2-3-4, on the contrary, was extremely fatal, sometimes

terminating in death (as appears by the notes of Dr Percival kindly

communicated to me) so early as the second day. It thinned many

families in the middle and upper classes of society, and even left not

a few parents childless. Its characters seem to have answered to the

definition of the scarlatina maligna of authors.”

The long immunity from malignant scarlatina which Graves asserts for

Ireland after 1804, is made probable also for England and Scotland after

1805, by the fewness of the references to it in medical writings. Bateman

in 1804 resumed the regular reports on the prevalent diseases of London,

which Willan had left off at the end of 1800, and continued them until

1816[1335]; but he makes very few references to scarlatina compared with

his predecessor. The two occasions when it is said to have been somewhat

common were in 1807-8, during the severe epidemic of measles (and then it

was “generally mild, presenting the eruption with a slight sore-throat”),

and in 1814 when it was “very prevalent” along with measles. In Scotland

during the same epidemic of malignant measles, in 1808, scarlatina was

only occasional, and mild. It is heard of in its old malignant form from

two localities of England, during the time of distress and typhus fever in

1810-11. At Nottingham it was “very prevalent, passing through whole

families,” in September, 1810, and in October became more violent and

often fatal[1336]. In the district around Debenham, in Suffolk, where it

was last reported by the same observer in 1803, it made its appearance in

February, 1810, in its very worst forms, causing deaths of children and

adults in many houses, and destroying some children within forty-eight

hours from the first attack. “All the surgeons for ten miles round have

had to attend to scarlatina maligna in a variety of cases in all ages,

from infants to fifty and sixty years.” It was still raging in October,

1810, and was breaking out “in different spots around this country, that

appear to have had no communication with the afflicted[1337].”

It is not until 1831 that we begin to hear much of malignant scarlatina

again. But it is clear that scarlet fever was common enough all through

that interval, probably in its milder form. It was now the usual epidemic

trouble of schools. In September and October, 1814, there were fifty-five

cases, mostly mild, in children and two in adults in the Asylum for Female

Orphans at Westminster[1338]. In 1812 it was among the cadets in the Royal

Military College at Marlow, having been followed by anasarca in only one

instance[1339]. Heysham, whose exact records of epidemics at Carlisle were

made twenty or thirty years earlier, mentions casually in 1814 that

scarlet fever had been “more frequent of late,” but that it did not spread

as formerly[1340]. Other references to it in this interval are to show how

seldom fatal it was under the cold water treatment or the lowering

regimen[1341]. At the Newcastle Dispensary fully twice as many cases of

scarlatina were attended in the twenty-five years 1803-27 (795 cases) as

in the twenty-five years 1777-1802 (355 cases); but in the larger total,

which an increasing population might account for, there were actually

fewer fatalities (30) than in the smaller (33); the highest number in any

one year was 71 in 1824, of which every one is entered as having

recovered. This is the impression derived from various sources--that the

scarlatina from about 1803 until about 1830 may have been frequent, but

that it was mild, or easily treated, or not often fatal. Macmichael,

writing in 1822, not only testified that the “scarlatina of last summer

was very mild,” but argued that the malady in general was taken by many in

those years in so mild a form that it was not recognized as scarlatina, “a

name that sounds so fearfully in the ears of mothers,” and a rare disease

in families compared with measles or even with smallpox. His point is that

scarlet fever was in fact as nearly universal as measles, but that, as it

was often extremely slight, it passed for rose rash or the like; at the

same time he identified these slighter forms with true scarlatina by

simply pointing to the oedema which might follow them[1342].

The testimony of Graves, of Dublin, who occupies many pages of his

‘Clinical Medicine’ with the disastrous scarlatina in various parts of

Ireland about 1834, is conclusive that the severe type was new in the

experience of that generation:

“I have already mentioned that the disease called scarlet fever

assumed a very benign type in Dublin soon after the year 1804, and

continued to be seldom attended with danger until the year 1831, when

we began to perceive a notable alteration in its character, and

remarked that the usual undisguised and inflammatory nature of the

attack was replaced by a concealed and insidious form of fever,

attended with great debility. We now began occasionally to hear of

cases which proved unexpectedly fatal, and of families in which

several children were carried off; still, it was not until the year

1834 that the disease spread far and wide, assuming the form of a

destructive epidemic[1343].... Many parents lost three of their

children, some four, and in one instance which came to my knowledge,

five very fine children were carried off.” The severe cases were mixed

with others of scarlatina simplex. The violence of the attack lay in

the throat-affection, the congestion of the brain, or the irritability

of the stomach and bowels, nausea, vomiting and diarrhoea being early

symptoms, as in the malignant sore-throat with rash a century before.

Graves proceeds, with much candour, to show how mistaken had been the

reasons assigned equally for the mild type of scarlatina between 1804 and

1831 and for the severe type of it previous to 1804:

“The long continuance of the period during which the character of

scarlet fever was either so mild as to require little care, or so

purely inflammatory as to yield readily to the judicious employment of

antiphlogistic treatment, led many to believe that the fatality of the

former epidemic was chiefly, if not altogether, owing to the erroneous

method of cure then resorted to by the physicians of Dublin, who

counted among their numbers not a few disciples of the Brunonian

school; indeed, this opinion was so prevalent, that all those whose

medical education commenced at a much later period, were taught to

believe that the diminished mortality of scarlet fever was entirely

attributable to the cooling regimen and to the timely use of the

lancet and aperients, remedies interdicted by our predecessors. This

was taught in the schools, and scarlet fever was every day quoted as

exhibiting one of the most triumphant examples of the efficacy of the

new doctrines. This I myself learned--this I taught: how erroneously

will appear from the sequel. It was argued, that had the cases which

proved fatal in 1801-2 been treated by copious depletion in their very

commencement, the fatal debility would never have set in, for we all

regarded this debility as a mere consequence of previous excessive

reaction. The experience derived from the present [1834-35] epidemic

has completely refuted this reasoning, and has proved that, in spite

of our boasted improvements, we have not been more successful in

1834-5 than were our predecessors in 1801-2.”

From 1829 to 1833 there are numerous references to the scarlatina maligna

in England and Scotland: at Plymouth[1344] in 1829, Bridlington[1345] in

1831, Baddeley Green, Brown Edge, and other places in Staffordshire[1346]

in the summer of 1831, Beaconsfield, Bucks[1347], in 1832, Edinburgh[1348]

in 1832-1833. It is in 1830 that scarlet fever begins to have a line to

itself in the old and inadequate bills of the Parish Clerks of London, the

deaths that year being 94; in the next seven years they are 143, 388, 481,

523, 445, 261 and 189. In 1835 we begin to have statistics of the deaths

from it in Glasgow[1349] for five years, during which they fell much below

the deaths from either measles or smallpox.

_Deaths from Scarlatina in Glasgow._

Under one 1-2 2-5 5-10 10-20 20-30 30-40 40 and up. Total

1835 27 50 89 73 23 7 2 2 273

1836 34 57 136 86 25 9 5 3 355

1837 4 9 34 22 5 3 1 1 79

1838 3 15 42 17 7 1 1 1 87

1839 29 45 104 74 10 -- -- -- 262

The two first years of this period, which had the most scarlatina deaths,

correspond to the years of the Dublin epidemic, and were also the years

when it was common in Edinburgh[1350]. Probably the smaller mortality of

Glasgow in 1837 and 1838 was general; for, when registration of the causes

of death began in England and Wales in the latter half of 1837, it found

the scarlatina mortality at a much lower figure than it reached in 1839

and continued to keep thereafter.

Scarlatina since the beginning of Registration, 1837.

The first returns of the causes of death under the new Registration Act

happened to correspond with a great epidemic of typhus fever, and with an

equally great epidemic of smallpox which took its victims in largest part

among infants and young children. The deaths from scarlatina were also

considerable during those two years and a half; but in 1840 scarlatina

nearly doubled its mortality, and continued year after year for a whole

generation to be the leading cause of death among the infectious maladies

of childhood. The figures for England and Wales are given in a table at p.

614, in comparison with the annual deaths by smallpox, measles, and

diphtheria. The enormous number of deaths from scarlatina during some

thirty or forty years in the middle of the 19th century will appear in the

history as one of the most remarkable things in our epidemiology. There

can be no reasonable doubt that this scarlatinal period was preceded by a

whole generation with moderate or small mortality from that disease, just

as it is now being followed by annual death-rates which are less than a

half, perhaps not more than a third, of the average during forty years

before 1880.

The first great epidemic all over England was in 1840 (it had reached a

maximum in London the year before), another came in 1844, a third in 1848

(in which the London death-rate was 2·12 per thousand living). In the next

decennial period, 1851-60, the worst years for scarlatina were 1858-59,

which were also the years of the return of diphtheria; in the period

1861-70, the great scarlatinal years were 1863-64 and 1868-70; in the

period 1871-80, the year 1874 was the epidemic year. The annual average

death-rates per million inhabitants in all England and Wales were as

follows in four decennial periods:

1851-60 832

1861-70 972

1871-80 716

1881-90 338

In the greatest epidemic years since 1863 the death-rates per million for

the whole country have been:

1863 1498

1864 1443

1868 1020

1869 1275

1870 1461

1874 1062

In those years scarlatina made from four to six and a half per cent. of

the deaths from all causes.

While no county of England has been free from this infection, the bulk of

the deaths have fallen upon the capital, the great Lancashire and West

Riding towns, the Black Country of Staffordshire with Warwickshire, the

mining districts of Durham and South Wales, and, in the earlier part of

the period, upon the south-western counties.

_Highest Mortalities by Scarlatina in three Epidemics._

/-----------\ /-----------------\

1863 1864 1868 1869 1870 1874

England and Wales 30475 29700 21912 27641 32543 24922

-------------------------------------------------------------------

London 4955 3244 2916 5841 6040 2648

Lancashire 4580 4854 4445 4890 3702 6404

West Riding 2218 3135 1676 2870 3718 3779

Durham 1216 403 2678 1512 983 1941

South Wales 501 1990 285 804 1370 1388

Staffordshire 1147 1134 943 1198 1064 1270

Devonshire 778 1054 60 155 646 72

Cornwall 995 572 254 161 587 50

Somerset 773 1013 55 154 584 173

In Lancashire and South Staffordshire there has been less fluctuation of

the mortality from year to year than elsewhere. The stress of an epidemic

has not fallen equally on all the principal centres in the same year or

years: thus Durham has had the epidemic in advance of other centres, while

South Wales has had it in arrear. The decline of the south-western

counties from their leading position in 1863-64 has been remarkable.

Plymouth, Devonport and Stonehouse, which had contributed most to the high

scarlatinal death-rate of Devonshire in 1863-64, were found on the average

of the next decennial period to have low rates from scarlatina, but

death-rates from measles which were unapproached in any other region of

England. In the following table four Devonshire towns are compared with

certain Staffordshire registration districts in which the scarlatinal

death-rate has remained high.

_Annual average Death-rates per 1000 living, 1871-80._

All causes Scarlatina Measles

{Plymouth 22·63 ·25 1·13

{E. Stonehouse 28·23 ·33 1·79

{Stoke Damerel 20·42 ·37 1·19

{Exeter 24·99 ·50 ·82

{Stoke-on-Trent 25·80 1·22 ·49

{Wolverhampton 22·78 1·05 ·35

{Walsall 22·82 1·21 ·30

{Dudley 24·24 1·18 ·59

This looks like a correlation between measles and scarlatina. The

excessive death-rate from measles in Plymouth, Stonehouse and Devonport

was due to a disastrous epidemic in the last two years of the decennium,

1879 and 1880 (338 deaths at Plymouth, 121 at Stonehouse, and 235 at

Devonport). Measles remained high in Plymouth all through the next

decennium, scarlatina still continuing low until the very end of it, when

in 1889 there was a mortality of 270, equal to a death-rate of 3·39 per

1000 living. In like manner Stoke-on-Trent had its great epidemic of

measles in 1888, causing 342 deaths, or a rate of 2·8. The high Plymouth

death-rate, after nearly twenty years with extremely little scarlet fever,

was surpassed in 1882 by an epidemic of 346 deaths in the colliery

townships of Aberystruth and Tredegar, Monmouthshire, equal to a

death-rate of 6·1 per 1000. Other high death-rates for single years were

at Wakefield and Swansea in 1889 and at Neath in 1890. The highest

death-rates from scarlatina on an average of ten years, 1871-80, were at

Durham 1·70, Todmorden 1·64, Auckland 1·63, Gateshead 1·60, Sheffield

1·49, Leigh 1·41, Wigan 1·30, Newcastle 1·28. The purely agricultural

counties have the lowest death-rates[1351].

As to age-incidence, the proportion of deaths under five has been almost

exactly two-thirds steadily for the last four decennial periods (supra p.

625). The following table by Dr Ogle, the Superintendent of Statistics,

shows both age and sex of the scarlatina mortality[1352]:

_Mean annual Mortality from Scarlet Fever per million living at successive

age-periods 1859-85. England and Wales._

Age Males Females

0-1 1664 1384

1-2 4170 3874

2-3 4676 4491

3-4 4484 4332

4-5 3642 3556

0-5 3681 3482

5-10 1667 1613

10-15 346 381

15-20 111 113

20-25 59 77

25-35 36 58

35 and upwards 13 15

All ages 778 717

From certain hospital statistics on a large scale, and some figures of

cases and deaths at Christiania, it was also found that the attacks of

scarlatina were much more fatal in the first years of life, the fatality

decreasing rapidly after five. This was only to be expected. But it was

somewhat surprising to find that more girls were attacked than boys, while

the fatalities among boys were more than among an equal number of girls at

all ages until womanhood, when the few females attacked by scarlatina had

more fatalities among them than the somewhat fewer males of the same ages.

A slight excess of fatality in the female sex over the male between the

ages of ten and twenty years, is shown also for smallpox by the table at

p. 618. Recent notifications of infectious diseases to medical officers of

health have enabled a comparison to be made between the number of cases of

scarlatina notified, with age and sex, and the number of deaths certified

in the corresponding time and place to the Registrar-General; from which

the above generalities as to the proportions of fatal cases in the several

age-periods of either sex have been confirmed[1353].

The enormous mortalities of some years may be taken to have depended in

part upon an increased prevalence of the disease, but still more upon an

increased fatality among the subjects of it. Since the establishment of

the Metropolitan Fever Hospitals in 1870 the percentage of deaths to cases

has ranged from 15·3 in 1879 to 6·6 in 1873 and 6·7 in 1891. Among the

smaller totals of the London Fever Hospital the percentage of deaths has

ranged even more widely from year to year[1354]. What is thus

statistically proved is also a matter of common experience; there have

been whole epidemics, extending perhaps over two or three years, marked by

high malignancy, and epidemics just as uniformly marked by mildness of

type. The severe type has usually been made by the sloughing in the neck

or throat; but there has also been a class of cases tending to a fatal

issue early in the attack by a sunken pulse and with few external

manifestations. The cause of these variations in the severity of

scarlatina is the old problem of epidemic constitutions: sometimes the

constitution is “putrid” or “pestilential” or malignant, sometimes it is

mild or benign.

Graves, in the passage above cited, has sufficiently exposed the fallacy

of attributing changes of type to modes of treatment. On the other hand

there is reason to think that the percentage of deaths (by which the

“type” is usually judged) is higher in children carried off to hospitals

than in those treated at home. As the same fact has been uniformly

observed in epidemics of Asiatic cholera, when the ambulances have been

almost as busy as those of the Metropolitan Asylums Board during an

ordinary autumnal rise of scarlatina, it is probable that the reasons

which used to be given in the former case hold good also in the latter.

_Scarlet Fever in London, 1890 and 1891._

All Cases Treated Treated in Fatalities Fatalities in

Year Notified at Home Hospital at Home Hospital

1890 15330 8793 6537 348 510

or 3·95% or 7·8%

1891 11398 6136 5267 232 357

or 3·8% or 6·8%

This is a comparison of two parts of the same epidemic, which had a very

moderate fatality in any case. The real problem of malignity or severity

of type arises over such epidemics as those of 1840, 1848, 1858-59,

1868-70 and 1874, in which the doubling of the deaths, for one year, or

for two or even three consecutive years, had depended less upon an

increased number of seizures than upon a higher ratio of fatalities. An

explanation for each occasion will have to be sought either in the

condition of the patients, or in the inherent properties or external

favouring circumstances of the virus. As to the former, the most fatal

epidemic years of scarlet fever have not been marked in any such uniform

way as the great seasons of typhus or relapsing fever; nor is scarlatina

an infection that keeps mainly within the poorer classes. Among factors of

the external kind, a rainfall below the average has been thought a

relevant thing: thus in the three years 1862-64, the annual average

rainfall at Greenwich was only 20·6 inches, the scarlatina death-rate in

London for the same years reaching the high figure of 1·33 per 1000

inhabitants; in the next three years, 1865-67, the death-rate fell to ·56

(it would have fallen in any case), while the rainfall reached the very

high average of 29 inches; in the three years following, 1868-70, the

death-rate reached the excessive annual average of 1·5 per 1000 in London,

the rainfall of the same period averaging only 22·3 inches. Thereafter for

a number of years the rainfall was moderate and the scarlatina death-rate

low; but in the years 1883-87, they were both low together, the scarlatina

death-rate of ·26 being lower than it had ever been since registration

began[1355].

Although an empirical correspondence between the great scarlatina periods

and a series of dry years has not been made out without important

exceptions, hitherto unexplained, yet there is a very obvious

correspondence between the great rise of scarlatina deaths in London every

year and the season of late autumn, which is the season when the

ground-water touches its lowest level or begins to rise therefrom to the

high water-mark of spring. Of all the curves of seasonal rise and fall

constructed by Buchan and Mitchell from the weekly bills of mortality in

London from 1845 to 1874, that of scarlatina is the most decided next to

that of infantile diarrhoea, the deaths rising in October and November far

above the mean line of the year, and falling farthest below the mean in

spring and early summer[1356]. This was an old observation--by Sydenham

for the scarlatina simplex of that age, by Willan in the end of the 18th

century (one or two spring epidemics being remarked upon as exceptional).

It is a very curious fact, and one that is as certain (for London at

least) as it is curious. Sydenham explained it by the doctrine of his

time, that the favouring things were in the human body, namely, some

susceptibility of the humours owing to the heat of the preceding summer;

but, according to modern views, it should bring scarlatina into the same

class with the soil-poisons of enteric fever, yellow fever and cholera,

which are believed to become more rife owing to the greater activity of

their respective miasmatic viruses when the pores of the ground are

occupied to the greatest depth with air in place of water.

It would be singular indeed if, after all, we should have to include

scarlatina among the miasmatic diseases; for it is an exquisite instance

of an infection which is passed from person to person, or by the agency of

volatile contagion, or by fomites in clothes, bed-linen, house-furnishings

and the like. The controversy which has raged so keenly in the past

between contagionists and non-contagionists over the instances of plague,

yellow fever and Asiatic cholera, would become still more keen over

scarlatina--and be still more confused if it were not stated in more

correct terms at the outset. What we all find so hard to learn is, that

the one way of infection does not exclude the other. Plague was for the

most part a miasmatic infection in the air of a plague-stricken town; but

it could be conveyed in clothes or bales, while it was prudent to remain

not too long in the company of a plague-patient. In like manner contagion

from the person was, as Rush said and Blane confirmed, a “contingency” in

yellow fever; and there are some authentic cases of Asiatic cholera which

cannot well be explained except on the hypothesis of contact with the

persons of those sick or dead of the disease. Scarlatina is more

contagious than any of these, because it shows so much on the surface of

the body and scatters its infective matter into the atmosphere of a room

with the fine scales or dust of desquamation. Still, there are conditions

for the contagiousness of scarlatina, just as there are for the rarer

event of contagion from the persons of the sick in the plague, yellow

fever and cholera. It is a remarkable fact that scarlet fever should ever

be sporadic, or that a single case should appear in the midst of a crowded

population (as I have seen in a coast town filled with strangers during

the herring fishery to the extent of one-half more than its usual

numbers), and no other cases follow for months after, although there had

been not the smallest attempt at isolation. Every medical practitioner

knows, if some laymen and legislators do not, that scarlatina is sometimes

highly contagious, and sometimes hardly contagious at all; and who can say

whether the mechanical routine of “stamping out” contagion, which certain

persons pursue with more zeal than knowledge, may not be the means of

turning a mere potency into an actuality? The tact of individuals rather

than the grinding machinery of an Act of Parliament is needed in dealing

with vagaries such as Willan thus describes:

“I have seen in numerous families one child have scarlatina without

communicating it to any of the rest; yet, perhaps, in the succeeding

autumn, several of them were infected by only passing near a patient

recovering from the disease, or by touching those who had a little

time before visited some persons affected with it[1357].”

There are two special forms of epidemic scarlatina which may prove to be

finger-post instances for the general pathology. It happens from time to

time in the surgical wards of hospitals for children, where many cases of

suppurating diseases (especially of the bones or joints) are aggregated

and kept together perhaps for months, that groups of the patients acquire

a scarlet rash, or an erysipelatous rash, or a hybrid form of rash, along

with the constitutional symptoms of scarlatina. Whether it be from the

suppuration, or from the blood of operations, this disease must be

reckoned a product of so-called “hospitalism.” It is not without

significance that there may be an element of erysipelas in such cases.

They are probably cases of “blood poisoning,” in a double meaning of the

term--poisoning of the living blood by dead blood or by pus which is

closely allied to blood[1358].

The other special kind of epidemic scarlatina is that which has broken out

among the inmates of houses supplied with milk from a common source. There

have been many such outbreaks, including one most remarkable instance in

which a large number of guests at an evening party, who had partaken of

cream with strawberries, were shortly thereafter attacked by scarlet fever

at their widely scattered homes. There can be no question that milk, or

cream, has been the vehicle of scarlatinal infection. The first hypothesis

tried was that of scarlatina on the dairyman’s premises; the effluvia of a

scarlatinal patient might have become mixed with the milk. In some

instances, it was actually shown that there had been a case or cases of

scarlet fever among the dairyman’s children; but there were other

instances in which that could not be shown, and it was, of course,

possible to refer the cases, where they did occur, to a common cause in

the milk used at the dairy and in the milk distributed from it. As more

and more outbreaks of the kind came to be investigated, it was indeed made

probable that the infection had got into the milk from the cow[1359].

Someone threw out the suggestion that the cow suffered from scarlet fever,

the sign of it being soreness of the paps. Without taking seriously so

random a hypothesis as that, we find much agreement as to the fact that

the cows, to which the contaminated milk has been traced, were affected,

one or more of them, with sore paps. In some cases the disease of the

teats had been admitted to be the same as cowpox; in other cases that has

been denied; in a third variety, a cow has had cowpox on one teat and

something else on another. It matters little what name be given to the

affection of the cow’s paps. All soreness of the skin of the teats has the

same effect so far as concerns the purity of the milk. Unless the milk be

drawn off by a catheter (according to a German practice), the paps are

necessarily made to bleed by being “stripped”; it has been admitted by

milkers that the blood, pus, and scabs are apt to become mixed with the

milk; and the discharges from the sore paps have actually been seen, by a

scientific witness, to trickle over the fingers of the milkers into the

milk-pail[1360]. The contamination of the milk which produces scarlatina

in those who use it is neither more nor less specific than that. The

disease is blood poisoning in the double sense of the term--poisoning of

the living blood by dead blood. Blood is a peculiar fluid, and so is milk.

When the two come together the result is peculiar. Both are animal fluids

that curdle by some peculiar ferment-change in their constituents. Again,

milk is peculiar in its property of taking up organic effluvia; thus the

milk standing in shallow vessels has been known to acquire the taste and

odour of tar from a tarpaulin in the adjoining farmyard. With such

properties of the milk, a small quantity of blood or pus in it will go a

long way.

The one thing that connects the scarlatina of surgical wards in children’s

hospitals and the scarlatina of the milk-pail is putrefying blood or pus:

the disease is a septic effect of blood, just as a scarlet rash is known

to be a toxic effect of very various drugs in peculiarly susceptible

subjects. The obviously septic varieties of scarlatina make but an

insignificant part of the whole; but they may be finger-post instances.

Thus, if we assume that the infection may be miasmatic from the ground as

well as contagious from the person, there are certain facts, or

suspicions, that will fit the hypothesis of putrefying blood. A theory of

scarlatina was put forward in 1871, on the basis of observations near

Croydon, that its virus came from the blood and offal of slaughter-houses

collected at particular spots to be used as manure[1361]. The first death

in a recent small epidemic within the writer’s knowledge was of a

school-girl who lived just across the road from a slaughter-house. The

septic hypothesis of scarlatina might be made to include other corrupting

animal matters. Some practitioners have a suspicion that scarlet fever is

bred in the atmosphere of a horse-mews. On the greater scale, others have

traced a connexion between the more signal outbreaks of angina maligna and

preceding murrains of cattle[1362]. The animal matters which may become

toxic to man, in miasmatic or other form, are indeed many. If scarlatinal

drug-eruptions are any clue to the mystery of scarlet fever, we need not

be surprised to find a somewhat uniform disease-effect produced by a

variety of septic agents[1363]. But, in that hypothesis, the refuse of the

shambles will merit most attention. This was thought the one great

nuisance of London in the sanitary ordinances of Edward III., Richard II.

and Henry VII.; it was then considered a danger to health in the measure

of its offensiveness to sight and smell, but there may still be dangers

from it which are subtle and unperceived.

Reappearance of Diphtheria in 1856-59.

The memorable outburst of epidemic throat-disease in Britain about the

years 1858-59 was part of a sudden uprising of the malady all over the

globe--in Europe, America, North Africa, India, China, and the

Pacific[1364]. It was only in some parts of France, and of Norway and

Denmark, that “diphtheria” had been epidemic in the generation before. Of

its novelty to nearly the whole British profession in 1858, familiar as

they were with the angina of scarlet fever, there can be no question. Its

appearance among diseases coincided with the publication of Darwin’s

hypothesis of the origin of species by natural selection; and it was in

the terms of that hypothesis that Farr, of the Registration Department,

spoke of the phenomenon of diphtheria. New diseases, he said, “are only

recognized as distinct species when they have existed for some time.

Diphtheria is an example. It obtains a distinct line in the Tables of this

year [1859] for the first time”--with a total of 9587 deaths. For four

years before that, it had been in a “provisional table” under the names of

“diphtheria” and “cynanche maligna”; but in the general table, the deaths

under these names had been merged with the scarlatinal deaths. This

inclusion for a time of diphtheria under scarlatina could not have been

because practitioners had any difficulty in diagnosing the one from the

other, but probably because scarlatina anginosa seemed the nearest

affinity in the nosological system. Diphtheria in 1858 had no scarlet

rash, and yet it was supposed to be the same disease that had made so much

commotion in England about the middle of the 18th century: “In

Fothergill’s account,” says Farr, “the symptoms are confused by the

introduction of the eruption of scarlatina into his description”--as if

his description had been a patchwork of his fancy, with some characters

taken from “diphtheria” and some from scarlet fever. The greatest of our

nosologists, Cullen, had long before that separated “cynanche maligna”

from “scarlatina anginosa,” but the separation was not made on the ground

of absent or present rash. Both had the rash, the cynanche having, besides

a general exanthem, very distinctively the peculiar scarlet redness, with

swelling and stiffness, of the fingers which Fothergill described, while

the scarlatina rash was “commonly more considerable and universal.” Both

also might have a discharge from the nose; but when the coryza did occur

in scarlatina, “it is less acrid, and has not the foetid smell which it

has in the other disease.” It was really on the ground of malignancy or

fatality that Cullen separated them. In forty years he had seen scarlatina

anginosa six or seven times prevailing as an epidemic in Scotland, and he

had seen two or three epidemics of cynanche maligna. He had seen mild

cases in the latter, as well as in the former; but whereas there would be

only one or two malignant cases in a hundred of scarlatina anginosa, the

malignant or putrid cases in an epidemic of cynanche were four-fifths of

the whole[1365]. On the other hand Willan, writing just fifty years before

the modern diphtheria made its appearance, maintained that “no British

author has yet described any epidemical and contagious sore-throat except

that which attends the scarlet fever,” not even Starr, whose “morbus

strangulatorius” he held to be “the most virulent form of

scarlatina[1366].”

The name diphtheria, which appeared for the first time among the

classified causes of death in England in the report for the year 1855

(published two years after), had been given originally in 1826, with the

termination _itis_ according to the then Broussaisian fashion, by

Bretonneau in his account of epidemics at Tours in 1818-21 and at La

Ferrière in 1824-25[1367]. It was in January, 1855, or just before the

disease became general in Europe, that he changed the termination to

_diphtherie_[1368]. This name was taken from διφθέρα, a prepared skin or

hide, suggesting in strict correctness, a certain toughness and texture

which were actually found in only a small proportion of all the

diphtheritic deposits or exudations or sloughing infiltrations in the

first great epidemic and subsequently.

The interval between 1793-94, the date of Rumsey’s diphtheria or “croup”

at Chesham, and the outbreak of diphtheria in England in 1856-59, affords

several instances of the disease, some of which were contemporaneous with

Bretonneau’s in France, but were still called “croup” in this country.

These I shall merely enumerate in a note, passing at once to the

beginnings of the great outbreak[1369].

The first public notice of the reappearance of a fatal throat epidemic in

England appears to have been in the Registrar-General’s third quarterly

report of the year 1857, when attention was drawn to the remarks by

various local registrars (Thame, Billericay, Maldon, Liskeard, Truro and

Chesterfield) as to fatalities from “inflammation of the throat,” “putrid

sore throat,” “malignant sore throat,” “disease in the throat,” and

“throat-fever.” About this time it was also called the “Boulogne sore

throat.” There had been an epidemic at Launceston from 30 September, 1855,

which had come to a height in August, 1856; several deaths had occurred

near Spalding, in Lincolnshire, in July, 1856, and the disease had been

seen at Ash, in Kent, in November, 1856. When the registered causes of

death during the year 1855 were classified (in 1857), “diphtheria” was

credited with 186 deaths, in the Supplementary Table then first

introduced, “cynanche maligna” having 199 deaths. The following shows the

progress of the epidemic during the four first years, and the mode of

entry:

Scarlatina (inclusive

Cynanche of columns 1 and 2 in

Year maligna Diphtheria the general table)

1855 199 186 17,314

1856 374 229 14,160

1857 1273 310 14,229

1858 1770 4836 30,317

In 1857 and 1858 the deaths from croup were above the average, and

probably included some of the new disease.

Accounts of the epidemic began to come into the medical journals[1370]

from various localities in the course of 1858,--from Lincolnshire, Essex,

Kent, Sussex, etc. A systematic inquiry, conducted by Greenhow and

Sanderson for the Medical Department, under the direction of Simon, gave

an exact picture of the several degrees of throat-distemper that

constituted the epidemic in the year 1858, in certain of the more severely

visited centres of Lincolnshire, South Staffordshire, Cornwall, Kent, and

other counties[1371]. The numerous cases of throat disease occurred often

in the midst of scarlatina, but sometimes also where there was no

scarlatina. One of the worst centres was in and around Spalding, a market

town situated in a flat grazing country within the fen district of

Lincolnshire. A thousand cases were counted in and near Spalding, many of

them mild, a small ratio of them gangrenous and mortal; one practitioner

had 200 cases with 5 deaths, another 200 cases with 2 deaths, another 160

cases with 17 deaths (of 65 tabulated with 9 deaths, which occurred in 35

houses, the first four all died from gangrene in June, 1858). The doctor

at Pinchbeck, in the same district, had some 500 cases of which 300

occurred in the space of about six weeks; most of the 19 deaths in his

extensive series happened in the first cases (this was observed also in

the New Hampshire epidemic of 1735). At Launceston, in Cornwall, there

were about a thousand cases known, the height of the epidemic having been

in the summer and autumn of 1856; among 126 taken as they came in 98

families, 18 died. The mildest and the most severe cases were equally

parts of the epidemic constitution, and occurred side by side in the same

households; many of them were quinsies, ulcerated sore-throats, or the

like, others were gangrenous. In this great variety, only a part could be

reckoned “true diphtheria.” From the first, the remarkable sequel of

paralysis, not only of deglutition but of the motor powers generally, was

remarked here and there. Sometimes an eruption of the skin was seen, but

desquamation did not occur[1372]. Albumen in the urine was somewhat

constant. It is noteworthy, the more so that the coincidence was not

remarked at the time, that the true diphtheritic pellicle,--tough,

leathery, elastic,--was found most distinctively, if not exclusively,

where it was found in 1748, namely in Cornwall[1373].

Although the epidemic was not confined to low and damp situations, yet

there was no mistaking the severity of it in Lincolnshire; and although it

fell upon both clean and filthy houses, yet it is probable that the cases

with most pronounced gangrene or foetor happened amidst the most

unwholesome surroundings. The disease was very general in England in 1858.

When the deaths from it in 1859 (9587) were tabulated for the first time

according to counties, it was found that they came from every part of

England and Wales. The highest death-rate was in Lincolnshire, 1·2 per

1000 on the annual average of 1859 and 1860 (995 deaths in the two years).

Sussex, Kent, Essex and Norfolk had also high death-rates, the

agricultural counties in general having somewhat more than their usual

share of an infective mortality as compared with the industrial centres.

But it would be erroneous to suppose that diphtheria was at all specially

a country disease. The mining districts of Staffordshire, Durham and South

Wales had considerable mortalities, and so had Lancashire and the West

Riding. But the North Riding and East Riding had their full share or even

more than their share; whereas, if it had been scarlatina or enteric

fever, they would have been far behind the great industrial division of

Yorkshire in ratio of their populations. In the more recent prevalence of

diphtheria the country districts have lost their preeminence, according to

the following table of death-rates per million living in registration

districts classified roughly as sparse, dense and medium[1374]:

_Diphtheria Death-rates per million, according to density of population._

Period Dense Medium Sparse

1855-60 123 182 248

1861-70 163 164 223

1871-80 114 125 132

In Scotland, also, the incidence was the same: e.g. in 1862, of 997

deaths, 360 were in the towns, 617 in the mainland rural and 20 in the

insular districts[1375].

The law of incidence of diphtheria upon town and country respectively has

become a good deal confused by the extraordinary severity with which

diphtheria has fallen in the last two or three years upon most parts of

London and upon the adjoining municipal boroughs of Croydon and West Ham.

The following table compares the annual death-rates per million in all

England and Wales and in London from the year of the first recognition of

diphtheria to the present time.

_Death-rates from Diphtheria per million, in all England and in London._

Year England London

1855 20 --

1856 32 --

1857 82 --

1858 339 --

1859 517 284

1860 261 174

1861 225 239

1862 241 288

1863 315 275

1864 261 207

1865 126 144

1866 140 152

1867 120 145

1868 137 155

1869 47 107

1870 120 104

1871 111 105

1872 93 80

1873 108 95

1874 150 122

1875 142 167

1876 129 109

1877 111 88

1878 140 155

1879 120 155

1880 109 144

1881 121 171

1882 151 220

1883 158 241

1884 185 236

1885 163 221

1886 147 205

1887 157 226

1888 168 305

1889 185 371

1890 179 330

1891 173 340

1892 222 460

1893 302 740

The deaths in London in 1893 were 3196, having been 1962 the year before,

but never more than half the latter total in any year previous to 1888.

Besides Croydon and West Ham, Cardiff is the great town which has come

nearest the London rate, having had O·68 deaths from diphtheria per 1000

living in 1892, while Swansea had only 0·05, Wolverhampton (including

Bilston and Willenhall) only 0·06, Huddersfield 0·03 and Blackburn 0·02.

In London the very high death-rate of 1893 was distributed not unequally

over all the divisions, the highest mortality corresponding to the highest

fecundity.

_Diphtheria in London in 1893._

Death-rate Diphtheria

District from all causes Birth-rate death-rate

Eastern 25·1 37·3 1·00

Central 26·6 29·0 0·82

Southern 19·9 31·7 0·73

Northern 20·0 29·3 0·73

Western 18·7 26·4 0·52

Diphtheria shows no such decided preference for the late autumnal or early

winter season as scarlatina, but the winter is on the whole its most

fatal season, according to the following annual averages of the quarters

of the year for twenty years from 1870 to 1889 (total of 67,676 deaths in

England and Wales).

_Annual average of Diphtheria deaths in the quarters of the year._

1st qr. 2nd qr. 3rd qr. 4th qr.

903 713 730 1025

According to some recent returns under the Notification Act, which are of

doubtful value owing to the laxity of diagnosis (greater perhaps in

throat-disorders than in any other class of diseases), the second and

third quarters of the year have also the lowest mortality in proportion to

the number of attacks[1376]. As to the ages at which diphtheria proves

fatal, they are somewhat similar to those of fatal scarlatina, but

slightly higher all over; thus, while two-thirds of the deaths from

scarlatina are of infants and children under five years, only one-half of

the deaths from diphtheria are under that age. In the first epidemic

period, 1855-61, Farr reckoned that 1553 adults had died of diphtheria

above the age of twenty-five, while the deaths under that age had been

28,216. In its age-incidence diphtheria is very different from croup,

which attacks chiefly children of one, two, and three years of age, the

boys dying in greater numbers than the girls[1377]. But in all comparisons

between diphtheria and croup, as regards sex and age, it should be kept in

mind that many cases of angina of the throat, which end in death by

extension to the larynx and trachea, are registered as croup, even in

epidemics. Diphtheria is the only epidemic disease besides whooping-cough

which is more fatal to female children than to males in proportion to the

numbers of each sex living. The following annual average death-rates per

million for the period 1855-80 show the higher death-rates of females at

certain age periods[1378]:

All ages 0- 1- 2- 3- 4- 5- 10- 15-20

Males 157 490 724 617 667 589 325 107 50

Females 168 377 673 668 746 694 413 159 57

It is not until the third year that female children begin to die of

diphtheria in excess of males; which means that the usually greater risk

to male infants holds good also in this disease for the two first years,

while some difference between the sexes becomes thereafter so marked as to

turn the balance of fatality to the side of the females. Something of the

same kind happens in whooping-cough; and it is probable that in both

maladies the cause lies in the earlier acquisition by the male of

secondary sexual characters in the throat and larynx, as suggested in the

chapter on whooping-cough.

Conditions Favouring Diphtheria.

The circumstances of the great and sudden explosion of diphtheria in 1858

and 1859 are as likely as any to throw light on the causes or determining

conditions of the disease. Those two years were remarkable for the Thames

running so low in summer as to give out a stench, which was thought to

forebode much fever[1379]. The expected epidemic of fever did not come; on

the contrary the fever deaths in London were much lower than usual in 1858

and 1859, and, to judge from the few admissions of each kind to the London

Fever Hospital, enteric fever declined as well as typhus[1380]. It was

diphtheria that came. The lowness of the rivers was due to a succession of

years with rainfall below the average:

Low rainfall High rainfall

1855 21·1 inches 1865 29·0 inches

1856 22·2 " 1866 30·7 "

1857 21·4 " 1867 28·4 "

1858 17·8 " 1868 25·2 "

1859 25·9 " 1869 24·0 "

---- ----

Average 21·7 " Average 27·4 "

The low state of the rivers was an index of a low level of the

ground-water. If diphtheria is to be included among the infections that

have the habitat of their virus in the soil, it will probably be found to

be affected by irregularities in the movements of the subsoil water. A

series of observations have been made which seem to favour that

hypothesis.

At Maidstone in each of the three years 1885, 1886 and 1887, the

ground-water rose with the greatest regularity and steadiness to its

highest point towards the end of the first quarter of the year, and

fell with equal steadiness to its lowest point in the autumn. During

two of the years there was little diphtheria, and in one of them none.

But, in the next two years, 1888 and 1889, “the levels of the

ground-water oscillated to and fro with unwonted frequence,” having

several maxima in 1888, and a somewhat uniform high level all through

1889; and during those two years there was a severe outbreak of

diphtheria, as well as an excessive number of deaths registered as

“croup[1381].”

The relationship with the ground-water, if any, will probably be found

to be more than ordinarily complex; but some connexion is indicated by

the remarkable selection of the Fen country of Lincolnshire in 1858.

Among the 18th century observations, it was remarked in New England in

1735-36 that the throat distemper was worst near lakes or rivers, as

at Newbury Falls, Hampton Falls, and the like. The ill-reputed

“Kidderminster sore throat,” was associated with the low situation of

weavers’ houses in the valley of the Stour, subject to inundations.

Practitioners in many parts of England and Scotland have suspected an

association with water, even if it were only a mill dam, in the more

recent prevalence of diphtheria[1382].

Diphtheria has affinities in its pathological nature with enteric fever on

the one hand and with scarlatina on the other. The process in the throat

and pharynx is comparable to the typhoid process in the ileum, which is

often a truly diphtheritic process in the second half of the fever[1383].

The affinities to scarlatina are shown best of all in the real ambiguity

of diagnosis in some whole epidemics of the 18th century, if not also in

the great epidemics of _garrotillo_ in the 16th and 17th centuries.

Another singular affinity both to scarlatina and to enteric fever lies in

the fact that diphtheria, as well as each of these, has been distributed

in milk from some particular dairy, and that contamination of the milk by

the products of disease upon the cows’ teats has been found to be the

relevant thing both for the scarlatina and the diphtheria[1384]. Again,

whatever suspicion pertains to slaughter-houses or animal offal for the

production of a scarlatinal miasm, pertains to them also for the

diphtherial. With such more or less real affinities in the pathology and

etiology, it may be made a question whether the recent increase of the

death-rate by diphtheria in London and some other places has depended, as

if in the way of correlation, upon the decrease in the death-rates of

scarlatina and of enteric fever[1385]. Diphtheria is perhaps the most

obscure and complex of all the infective diseases in its causes and

favouring conditions. A certain explanation may seem to suit one outbreak

and be wholly irrelevant for another. More particularly there have been

innumerable cases for which insanitary surroundings cannot be alleged in

any ordinary meaning of the term.

A History of Epidemics in Britain, Volume 2 (of 2) From the Extinction of Plague to the Present Time · 第 18 / 24 章