CHAPTER XII.

OBSERVATIONS ON THE POSITION IN 1802.

One of my medical readers observes--

The House of Commons in 1802 was committed to a variety of

extravagances, but, allowing for these, you have to account for

certain evidence that Cowpox had _some_ influence over Smallpox;

for you surely do not mean to contend that it had _no_ influence

over that disease, and that the evidence before the Committee was

a uniform tissue of illusion and delusion.

Put thus, it is as difficult to deal with the objection as it is

to prove a negative. It is not for me to define the influence of

cowpox over smallpox, but for those who believe in its prophylaxy.

I should argue that as ill-health leads to ill-health, and as

corruption breeds corruption, that inoculated cowpox would generate

a habit of body favourable to smallpox, and at the same time tend

to excite and intensify other forms of disease. I would also ask,

What are the extravagances to be allowed for? When these are

determined we may then proceed to discuss what are not extravagant.

It is a common form of evasion to make a general confession

of guilt in order to avoid the pain of specific and explicit

condemnation. It is conceded that the House of Commons in 1802

“committed a variety of extravagances,” and under this appearance

of candour the chief extravagance is implicitly re-asserted and

carried forward, namely, that inoculated cowpox had an influence

adverse to smallpox.

In the “variety of extravagances,” few, I suppose, would hesitate

to include the asserted annual smallpox mortality of the United

Kingdom. Sir Gilbert Blane pronounced it 45,000, while Dr. Lettsom

gave it as 36,000--a wide difference in the play of fancy! Dr.

Lettsom, who claimed to have paid much attention to figures

connected with smallpox, was pleased to convert an extreme London

mortality, namely, 3000, into the ordinary mortality, although in

some years it fell under 1000. Then estimating the population of

London at one million, and the population of the United Kingdom

as twelve millions, he multiplied 3000 by 12, and evoked the

astounding national death-rate of 36,000 annually from smallpox,

all of whom were to be saved by Jenner’s prescription! But whether

he had taken the average or even the lowest metropolitan mortality,

the computation would have remained grossly fallacious. London

overcrowded and pestiferous, was no standard for the general

population, urban or rural; and the assumption was monstrous

that smallpox, a notoriously sporadic disease, was constant and

equally diffused over the land. We are without comprehensive vital

statistics for the time in question, but arguing from the London of

to-day in continual connection with the provinces, to the London

of 1802 in comparative isolation, what do we find? Why, smallpox

prevalent in London with little or no smallpox in the country! In

the _Pall Mall Gazette_ of 31st May, 1878, we read--

The degree in which the Smallpox epidemic of the last seven years

has been localised in London is very remarkable. The _Lancet_

points out that during the week ending 25th May, 51 fatal cases

were registered in London and its suburban districts, whereas not

one was recorded in any of the nineteen large provincial towns

having an aggregate population about equal to that of London.

Since the beginning of the year the fatal cases of Smallpox

within fifteen miles of Charing Cross have been 1,134, while but

8 have occurred in the nineteen other large towns.

We find similar illustrations of the sporadic character of smallpox

wherever we can get at the facts. In 1874 there died in London 735

of smallpox, but not one in Birmingham; 386 in Liverpool, but not

one in Plymouth; 347 in Salford, but not one in Nottingham; 190 in

Manchester, and but 1 in Sheffield; 24 in Bristol and 4 in Leeds;

and so on. What reason is there to believe that what is true of

smallpox within our own experience was otherwise in the experience

of our forefathers?

I said that few would hesitate to include Dr. Lettsom’s 36,000

and Sir Gilbert Blane’s 45,000 among the extravagances of 1802,

but I forgot myself. We have a National Health Society with the

Duke of Westminster for President and all manner of notables,

aristocratic, philanthropic, scientific, and literary, among

its committee and members. Now this Society issues a hand-bill

of advices and warnings relating to smallpox, approved too by

the Local Government Board, and there we find set forth as

unquestionable matter of fact--

“_Before the introduction of Vaccination Smallpox killed 40,000

persons yearly in this country._”

We thus see how hard it is for a convenient fable to die, even when

known to be false, and how respectable people will keep repeating

it as long as they fancy it is for good.

Absurd as was the extension of the ratio of London smallpox to the

populations of the United Kingdom, of Europe, and of the world,

the London disease itself afforded little warrant for the extreme

terms of horror and dismay with which it was described. Smallpox

did not increase the death-rate of London: when smallpox was

most prevalent and least prevalent, the total mortality was but

slightly affected. As long as the sanitary conditions of the great

city remained unchanged, fevers replaced smallpox and smallpox

replaced fevers, and whether deaths were from one form of disease

or another, so that the people died the same, what did it matter?

Smallpox when most prevalent was never accountable for much more

than 10 per cent. of the total London mortality, and in some years

for less than 3 per cent.; and it is to be remembered that the

larger portion of that mortality was infantile mortality--smallpox

being in the great majority of cases a disease of the young; none

the less objectionable on that account, but less chargeable than

some other forms of zymotic disease with striking down the adult

bread-winner and enlarging misery and pauperism.

Again, in much of the talk about smallpox, it was assumed that the

disease had no limits--that it was something like fire, and might

spread to any extent if unchecked. But what was there to justify

such an assumption? Assuredly nothing in London experience.

Smallpox was always present in London, waxing and waning under

some unknown law; the deaths rising as high as 3992 in 1772 and

falling as low as 522 in 1797--the extremes of the century. Why

did 4000 never die in any year, or 7000, or 10,000? When a fire

is extinguished, we know it has met with a check; and if smallpox

caused 3992 deaths in 1772 and 522 in 1797, and smallpox be like

fire, there was, we see, a check; and I ask, What was that check?

There may be answers, but none for unreserved acceptance. What

is certain is, that in London smallpox was never an illimitable

affliction. It had limits, and it was only in the rhetoric of

alarmists that it had none.

And the check to the disease (whatever it was) lay in the bodies of

the citizens, and not in their therapeutics. Isolation was rarely

attempted, and in their crowded habitations was impracticable.

Moreover they had not only the smallpox appropriate to their

evil conditions to contend with, but the disease as propagated

and diffused by the inoculators. What we have to say is, that

whilst in the London of last century we behold smallpox endemic

and cultivated, yet in no year did the mortality therefrom exceed

4,000; and further, that with so much to favour and stimulate the

disease it was a diminishing quantity. In the words of Dr. Farr--

London Smallpox attained its maximum mortality after inoculation

was introduced, and the disease began to grow less fatal before

vaccination was discovered.

We shall see as we proceed how the natural check to smallpox

(whatever it was), the immunity of the majority from infection,

and the decline of the disease were all claimed as the blessed

results of Jenner’s prescription; and now-a-days it has passed

into common-place, for which evidence is thought superfluous,

that without that prescription smallpox might have illimitable

extension. If anywhere a variolous epidemic is slight, it is said

that but for vaccination it would have been severe; and if severe,

that its intensity would have been doubled or trebled save for the

action of the same prophylactic. We have a remarkable illustration

of this style of prophecy in the Report of the Select Committee of

the House of Commons upon the Vaccination Act of 1867, dated 23rd

May, 1871, where we read--

Smallpox unchecked by Vaccination, is one of the most terrible

and destructive of all diseases as regards the danger of

infection, the proportion of deaths among those attacked, and the

permanent injury to the survivors.

Your Committee believe that if Vaccination had not been general,

_the epidemic_ [then prevalent] _would have become a pestilence,

raging with the destructive force of the Plague of the middle

ages_.

What is beyond evidence is beyond refutation; and the imaginations

of M.P.’s, dull though they be, not unfrequently prevail over their

intelligence.

To set aside the mass of testimony adduced by Jenner’s friends

before the Commons’ Committee in 1802 is sometimes described as

a hopeless undertaking; but the answer to such a boast is, that

experience has nullified the essential part of that testimony, and

that there is little left to account for. No well-informed medical

practitioner now believes what the Committee was led to believe,

that to be inoculated with cowpox was to be secure from smallpox

for life. The security, where still credited, is subject to so many

qualifications that the primitive inoculators with cowpox would

have thought such protection not worth paying for, still less of

exulting over as the greatest discovery ever made in medicine.

Nor would many now admit the validity of the Variolous Test which

then carried conviction with irresistible force. Inoculation with

smallpox was in itself an uncertain operation, and that it should

fail after inoculation with cowpox, ere the poisoning of the

blood had been worked off, was in nowise surprising. The exposure

of vaccinated subjects to smallpox infection was in like manner

deceptive; and it was conveniently forgotten that all manner

of people were exposed to contagion with impunity in the usual

circumstances of life. Taking a year of exceptional smallpox in

London, such as Dr. Lettsom set forth as ordinary, when 18,000 were

affected and 3000 died (that is one in six), there were in the

million of inhabitants 982,000 who escaped. How did they escape?

A multitude must have come into immediate contact with the sick:

How did they remain unscathed? The question is simple, but it is

crucial. If smallpox were like fire, and men, women, and children

like fuel, why did not all burn? Under what prophylaxy did they

abide secure? Again in this connection, we must not lose sight

of the magic of faith. Things being equal, two persons exposed

to smallpox, one confident that he was invulnerable through

vaccination, and the other apprehensive of danger, the chances are,

that the fearful would be attacked whilst the fearless would have

his faith justified in immunity.

In considerations thus obvious it is not difficult to understand

how the testimony delivered to the Committee had a semblance as of

veracious Nature. Any one who has studied the history of remedies,

or the various quackeries within his own observation, will know

how easy it is to conjure up testimony, with asseverations

presumptuous to question, which by-and-by are gradually discredited

and ultimately disappear in forgetfulness. I have, therefore,

no disposition to be hard on the men of 1802. From our vantage

of experience we see how they were led astray, and recognise

the pressure of the influences under which they acted. Moreover

a remedy that bore the promise of relief from the pest of

smallpox inoculation came with strong seduction. What a pest that

inoculation was, how it was loathed, and how it was submitted to

under the persuasion of duty are written at large in the domestic

memoirs of last century. Every mother among the upper and middle

classes was persuaded that it was necessary for her children

to undergo the variolous ordeal--an ordeal that involved the

deliberate introduction of smallpox into her household. It was

hateful, it was intolerable, and yet it had to be endured! The

doctors minimised the risks to the uttermost, but what they really

believed plainly appeared when vaccination presented itself as an

alternative. Then smallpox inoculation was denounced by its former

practitioners with a fervour that contrasted painfully with their

antecedent professions; whilst parents heard with indescribable

satisfaction that absolute life-long security from smallpox was

henceforward insured at the price of a trifling operation attended

by no peril whatever, and with distinct benefit to health. To make

the contrast clear I subjoin copy of a hand-bill that was posted on

walls and circulated by thousands in London and the country at the

time of which I write, 1801-2.

A TABLE SHEWING THE ADVANTAGES OF VACCINE INOCULATION.

_The Natural _The Inoculated _The Inoculated

Smallpox._ Smallpox._ Cowpock._

I. The natural Small- I. The inoculated I. The inoculated

pox is a loathsome, Smallpox also is Cowpock scarcely

infectious, painful, loathsome, infectious, deserves the name of

and fatal disease. It painful, and sometimes a disease. It is not

is confined to no fatal; and, when infectious; and, in

climate, but rages in partially adopted, the opinion of the

every quarter of the spreads the contagion, most experienced

world, and destroys a and increases the practitioners has

tenth part of mankind. mortality of the never proved fatal.

disease.

II. Those who survive II. It sometimes II. It occasions no

the ravages of that occasions the same other disease. On the

dreadful distemper, maladies as the contrary, it has often

often survive only to natural Smallpox. been known to improve

be the victims of other health, and to remedy

maladies, or to drag those diseases under

out a miserable which the patient

existence worse than before laboured.

death.

III. This cruel and III. It frequently III. It leaves behind

lamentable disorder leaves behind it the no blemish, but _a

leaves behind it pits, same blemishes and Blessing_--one of

scars, and other deformities as the the greatest ever

blemishes and bodily natural Smallpox, bestowed on man--_a

deformities which which are the more perfect security

embitter life. deplorable as they against the future

are brought on by a infection of the

voluntary act. Smallpox_.

From this faithful statement of the advantages attending VACCINE

INOCULATION, it must appear evident to every unprejudiced person,

that it is the duty as well as the interest of every parent, of

every individual, and of every nation, to adopt the practice, and

to hasten

THE EXTERMINATION OF THE SMALLPOX.

It was thus that Vaccination was introduced to the English people,

not by men accounted quacks, but by leaders of the medical

profession; and whatever the illusions and mischiefs of the

new practice, we must allow it the credit of discouraging and

ultimately superseding the grosser practice of inoculation with

smallpox. As for the various items in the bill, we have had, and

shall have them before us, and I would only now recall attention

to the initial statement that “Smallpox destroys a tenth part

of mankind.” The summary answer to the statement is that the

number of mankind was unknown, likewise their diseases, and the

proportion in which they were fatal. It was a repetition of Dr.

Lettsom’s unwarrantable extension of a bad year of London smallpox

to the whole earth. Even in an occasional year when upwards of

3000 died in London of smallpox, the total average mortality was

not seriously affected thereby. The deaths, as we have observed,

were merely taken out in smallpox instead of in some other form of

fever. That nothing can permanently reduce the death-rate of any

community save improved sanitary conditions and personal habits was

unrevealed in 1802.

Notwithstanding the exultation over Jenner, “the saviour of the

world from smallpox,” and over “the greatest discovery since the

creation of man,” the suspicion is unavoidable that it was largely

factitious--“from the teeth outwards,” as Carlyle would have said.

The vote of £10,000 to the miraculous benefactor of the human race

was carried by a majority of three in a Parliament to which no

more than 115 members could be whipped up, and neither Pitt or Fox

thought it worth while to be present. Nor was Jenner treated as if

his asserted services to mankind were soberly credited. “Yes,” it

may be said, “the world never recognises its true benefactors;”

but the observation does not apply, for Jenner was profusely

recognised, and received praise from his contemporaries which

posterity hesitates to repeat. Nevertheless the praise, though

profuse, was little more than verbal. Some expressed indignation

at the paltry award of £10,000, and proposed to start a national

subscription, but no one took the initiative, and the national

gratitude was not put to the test. Even the £10,000 was paid

tardily. Writing to a friend on 3rd June, 1804, Jenner had to

relate that--

The Treasury still withholds the payment of what was voted to me

two years ago; and now there are new officers, and it may yet be

very long before a guinea reaches me from that quarter.

When at last the money was paid, nearly £1000 was deducted for

fees, etc.; and, having the repute of the money, he was considered

public property. As Dr. Baron records--

The people of England seemed to think that the fee-simple of his

body and mind had been purchased by the TEN THOUSAND POUNDS; and

many an unjust and ungenerous intimation of this feeling was

conveyed to him. To a mind like his, this was no small annoyance.

He was called upon for explanations and opinions by every person

who thought a direct communication with the Author of Vaccination

an honour worth seeking, while they might have obtained all the

information they wanted in his published writings.

So much was matter of course, but Jenner had worse to encounter.

He took the fine talk of his medical and political friends _au

sérieux_, bade farewell to Berkeley, and set up as London physician

in Hertford Street, May Fair. The result we have in his own words--

Elated and allured by the speech of the Chancellor of the

Exchequer, I took a house in London for ten years, at a high

rent, and furnished it; but my first year’s practice convinced

me of my own temerity and imprudence, and the falsity of the

Minister’s prediction. My fees fell off both in number and value;

for, extraordinary to tell, some of those families in which I had

been before employed, now sent to their own domestic surgeons

or apothecaries to inoculate their children, alleging that they

could not think of troubling Dr. Jenner about a thing executed so

easily as vaccine inoculation. Others, who gave me such fees as I

thought myself entitled to at the first inoculation, reduced them

at the second, and sank them still lower at the third.

His fees did not amount to £350 a year, and he presently found

himself nothing the better for the parliamentary grant, and

involved in grave financial difficulties. He wrote to a friend, 2nd

November, 1804--

The London smoke is apt to cloud our best faculties. I do

not intend to risk the injury of mine in this way, unless

occasionally for the transaction of business. The public has not

the smallest right to require such a sacrifice of me. I have

received no reward for showing them how to remove one of the

greatest obstacles to human happiness; but, on the contrary, am

loaded with a tax of more than £400 a year!

And to another correspondent--

I have now completely made up my mind respecting London. I have

done with it, and have again commenced as village doctor. I found

my purse not equal to the sinking of a £1000 annually (which has

actually been the case for several successive years) nor the

gratitude of the public deserving such a sacrifice. How hard

after what I have done, the toils I have gone through, and the

anxieties I have endured _in obtaining for the world a greater

gift than man ever bestowed on the world before_ (excuse this

burst of egotism), to be thrown by with a bare remuneration of my

expenses.

It was hard! People who attributed to Jenner the greatest discovery

ever made, the preservation of from 36,000 to 45,000 lives

annually in the United Kingdom, and the salvation of the human

race from smallpox, were indeed entitled to have dealt with him

more handsomely. He had sympathisers and candid friends. “Your

liberality and disinterestedness every one must admire,” wrote Mr.

Benjamin Travers, “but you are sadly deficient in worldly wisdom.

If you had undertaken the extinction of the smallpox yourself, with

coadjutors of your own appointment, I am confident, you might have

put £100,000 in your pocket; and the glory would have been as great

and the benefit to the community the same.” How that £100,000 was

used to tantalise him! and yet, as Dr. Pearson pointed out, never

any one showed on what practicable terms the immense sum could have

been earned by means of cowpox.

The Story of a Great Delusion in a Series of Matter-of-Fact Chapters · 第 12 / 43 章