This entry gives an estimate of the percentage of adults (aged

15-49) living with HIV/AIDS. The adult prevalence rate is calculated

by dividing the estimated number of adults living with HIV/AIDS at

yearend by the total adult population at yearend.

HIV/AIDS - deaths

This entry gives an estimate of the number of adults and children

who died of AIDS during a given calendar year.

HIV/AIDS - people living with HIV/AIDS

This entry gives an estimate of all people (adults and children)

alive at yearend with HIV infection, whether or not they have

developed symptoms of AIDS.

Heliports

This entry gives the total number of heliports with hard-surface

runways, helipads, or landing areas that support routine sustained

helicopter operations exclusively and have support facilities

including one or more of the following facilities: lighting, fuel,

passenger handling, or maintenance. It includes former airports used

exclusively for helicopter operations but excludes heliports limited

to day operations and natural clearings that could support

helicopter landings and takeoffs.

Household income or consumption by percentage share

Data on household income or consumption come from household surveys,

the results adjusted for household size. Nations use different

standards and procedures in collecting and adjusting the data.

Surveys based on income will normally show a more unequal

distribution than surveys based on consumption. The quality of

surveys is improving with time, yet caution is still necessary in

making inter-country comparisons.

Hydrographic data codes

See Data codes

I

Illicit drugs

This entry gives information on the five categories of illicit drugs

- narcotics, stimulants, depressants (sedatives), hallucinogens, and

cannabis. These categories include many drugs legally produced and

prescribed by doctors as well as those illegally produced and sold

outside of medical channels.

Cannabis (Cannabis sativa) is the common hemp plant, which provides

hallucinogens with some sedative properties, and includes marijuana

(pot, Acapulco gold, grass, reefer), tetrahydrocannabinol (THC,

Marinol), hashish (hash), and hashish oil (hash oil).

Coca (mostly Erythroxylum coca) is a bush with leaves that contain

the stimulant used to make cocaine. Coca is not to be confused with

cocoa, which comes from cacao seeds and is used in making chocolate,

cocoa, and cocoa butter.

Cocaine is a stimulant derived from the leaves of the coca bush.

Depressants (sedatives) are drugs that reduce tension and anxiety

and include chloral hydrate, barbiturates (Amytal, Nembutal,

Seconal, phenobarbital), benzodiazepines (Librium, Valium),

methaqualone (Quaalude), glutethimide (Doriden), and others

(Equanil, Placidyl, Valmid).

Drugs are any chemical substances that effect a physical, mental,

emotional, or behavioral change in an individual.

Drug abuse is the use of any licit or illicit chemical substance

that results in physical, mental, emotional, or behavioral

impairment in an individual.

Hallucinogens are drugs that affect sensation, thinking,

self-awareness, and emotion. Hallucinogens include LSD (acid,

microdot), mescaline and peyote (mexc, buttons, cactus), amphetamine

variants (PMA, STP, DOB), phencyclidine (PCP, angel dust, hog),

phencyclidine analogues (PCE, PCPy, TCP), and others (psilocybin,

psilocyn).

Hashish is the resinous exudate of the cannabis or hemp plant

(Cannabis sativa).

Heroin is a semisynthetic derivative of morphine.

Mandrax is a trade name for methaqualone, a pharmaceutical

depressant.

Marijuana is the dried leaf of the cannabis or hemp plant (Cannabis

sativa).

Methaqualone is a pharmaceutical depressant, referred to as mandrax

in Southwest Asia and Africa.

Narcotics are drugs that relieve pain, often induce sleep, and refer

to opium, opium derivatives, and synthetic substitutes. Natural

narcotics include opium (paregoric, parepectolin), morphine

(MS-Contin, Roxanol), codeine (Tylenol with codeine, Empirin with

codeine, Robitussin AC), and thebaine. Semisynthetic narcotics

include heroin (horse, smack), and hydromorphone (Dilaudid).

Synthetic narcotics include meperidine or Pethidine (Demerol,

Mepergan), methadone (Dolophine, Methadose), and others (Darvon,

Lomotil).

Opium is the brown, gummy exudate of the incised, unripe seedpod of

the opium poppy.

Opium poppy (Papaver somniferum) is the source for the natural and

semisynthetic narcotics.

Poppy straw is the entire cut and dried opium poppy-plant material,

other than the seeds. Opium is extracted from poppy straw in

commercial operations that produce the drug for medical use.

Qat (kat, khat) is a stimulant from the buds or leaves of Catha

edulis that is chewed or drunk as tea.

Quaaludes is the North American slang term for methaqualone, a

pharmaceutical depressant.

Stimulants are drugs that relieve mild depression, increase energy

and activity, and include cocaine (coke, snow, crack), amphetamines

(Desoxyn, Dexedrine), ephedrine, ecstasy (clarity, essence, doctor,

Adam), phenmetrazine (Preludin), methylphenidate (Ritalin), and

others (Cylert, Sanorex, Tenuate).

Imports

This entry provides the total US dollar amount of merchandise

imports on a c.i.f. (cost, insurance, and freight) or f.o.b. (free

on board) basis. These figures are calculated on an exchange rate

basis, i.e., not in purchasing power parity (PPP) terms.

Imports - commodities

This entry provides a listing of the highest-valued imported

products; it sometimes includes the percent of total dollar value.

Imports - partners

This entry provides a rank ordering of trading partners starting

with the most important; it sometimes includes the percent of total

dollar value.

Independence

For most countries, this entry gives the date that sovereignty was

achieved and from which nation, empire, or trusteeship. For the

other countries, the date given may not represent "independence" in

the strict sense, but rather some significant nationhood event such

as the traditional founding date or the date of unification,

federation, confederation, establishment, fundamental change in the

form of government, or state succession. Dependent areas include the

notation "none" followed by the nature of their dependency status.

Also see the Terminology note.

Industrial production growth rate

This entry gives the annual percentage increase in industrial

production (includes manufacturing, mining, and construction).

Industries

This entry provides a rank ordering of industries starting with the

largest by value of annual output.

Infant mortality rate

This entry gives the number of deaths of infants under one year old

in a given year per 1,000 live births in the same year; included is

the total death rate, and deaths by sex, male and female. This rate

is often used as an indicator of the level of health in a country.

Inflation rate (consumer prices)

This entry furnishes the annual percent change in consumer prices

compared with the previous year's consumer prices.

International disputes

see Disputes - international

International organization participation

This entry lists in alphabetical order by abbreviation those

international organizations in which the subject country is a member

or participates in some other way.

International organizations

This information is presented in This information is presented in <a

href = "../appendix/appendix-b.html"Appendix B: International

Organizations and Groups which includes the name, abbreviation, date

established, aim, and members by category.

Internet country code

This entry includes the two-letter codes maintained by the

International Organization for Standardization (ISO) in the ISO 3166

Alpha-2 list and used by the Internet Assigned Numbers Authority

(IANA) to establish country-coded top-level domains (ccTLDs).

Internet hosts

This entry lists the number of Internet hosts available within a

country. An Internet host is a computer connected directly to the

Internet; normally an Internet Service Provider's (ISP) computer is

a host. Internet users may use either a hard-wired terminal, at an

institution with a mainframe computer connected directly to the

Internet, or may connect remotely by way of a modem via telephone

line, cable, or satellite to the Internet Service Provider's host

computer. The number of hosts is one indicator of the extent of

Internet connectivity.

Internet users

This entry gives the number of users within a country that access

the Internet. Statistics vary from country to country and may

include users who access the Internet at least several times a week

to those who access it only once within a period of several months.

Introduction

This category includes one entry, Background.

Investment (gross fixed)

This entry records total business spending on fixed assets, such as

factories, machinery, equipment, dwellings, and inventories of raw

materials, which provide the basis for future production. It is

measured gross of the depreciation of the assets, i.e., it includes

investment that merely replaces worn-out or scrapped capital.

Irrigated land

This entry gives the number of square kilometers of land area that

is artificially supplied with water.

J

Judicial branch

This entry contains the name(s) of the highest court(s) and a brief

description of the selection process for members.

L

Labor force

This entry contains the total labor force figure.

Labor force - by occupation

This entry lists the percentage distribution of the labor force by

occupation. The distribution will total less than 100 percent if the

data are incomplete.

Land boundaries

This entry contains the total length of all land boundaries and the

individual lengths for each of the contiguous border countries. When

available, official lengths published by national statistical

agencies are used. Because surveying methods may differ, country

border lengths reported by contiguous countries may differ.

Land use

This entry contains the percentage shares of total land area for

three different types of land use: arable land - land cultivated for

crops like wheat, maize, and rice that are replanted after each

harvest; permanent crops - land cultivated for crops like citrus,

coffee, and rubber that are not replanted after each harvest;

includes land under flowering shrubs, fruit trees, nut trees, and

vines, but excludes land under trees grown for wood or timber; other

- any land not arable or under permanent crops; includes permanent

meadows and pastures, forests and woodlands, built-on areas, roads,

barren land, etc.

Languages

This entry provides a rank ordering of languages starting with the

largest and sometimes includes the percent of total population

speaking that language.

Legal system

This entry contains a brief description of the legal system's

historical roots, role in government, and acceptance of

International Court of Justice (ICJ) jurisdiction.

Legislative branch

This entry contains information on the structure (unicameral,

bicameral, tricameral), formal name, number of seats, and term of

office. Elections includes the nature of the election process or

accession to power, date of the last election, and date of the next

election. Election results includes the percent of vote and/or

number of seats held by each party in the last election.

Life expectancy at birth

This entry contains the average number of years to be lived by a

group of people born in the same year, if mortality at each age

remains constant in the future. The entry includes total population

as well as the male and female components. Life expectancy at birth

is also a measure of overall quality of life in a country and

summarizes the mortality at all ages. It can also be thought of as

indicating the potential return on investment in human capital and

is necessary for the calculation of various actuarial measures.

Literacy

This entry includes a definition of literacy and Census Bureau

percentages for the total population, males, and females. There are

no universal definitions and standards of literacy. Unless otherwise

specified, all rates are based on the most common definition - the

ability to read and write at a specified age. Detailing the

standards that individual countries use to assess the ability to

read and write is beyond the scope of the Factbook. Information on

literacy, while not a perfect measure of educational results, is

probably the most easily available and valid for international

comparisons. Low levels of literacy, and education in general, can

impede the economic development of a country in the current rapidly

changing, technology-driven world.

Location

This entry identifies the country's regional location, neighboring

countries, and adjacent bodies of water.

M

Major infectious diseases

This entry lists major infectious diseases likely to be encountered

in countries where the risk of such diseases is assessed to be very

high as compared to the United States. These infectious diseases

represent risks to US government personnel traveling to the

specified country for a period of less than three years. The degree

of risk is assessed by considering the foreign nature of these

infectious diseases, their severity, and the probability of being

affected by the diseases present. The diseases listed do not

necessarily represent the total disease burden experienced by the

local population.

The risk to an individual traveler varies considerably by the

specific location, visit duration, type of activities, type of

accommodations, time of year, and other factors. Consultation with a

travel medicine physician is needed to evaluate individual risk and

recommend appropriate preventive measures such as vaccines.

Diseases are organized into the following six exposure categories

shown in italics and listed in typical descending order of risk.

Note: The sequence of exposure categories listed in individual

country entries may vary according to local conditions.

food or waterborne diseases acquired through eating or drinking on

the local economy:

Hepatitis A - viral disease that interferes with the functioning of

the liver; spread through consumption of food or water contaminated

with fecal matter, principally in areas of poor sanitation; victims

exhibit fever, jaundice, and diarrhea; 15% of victims will

experience prolonged symptoms over 6-9 months; vaccine available.

Hepatitis E - water-borne viral disease that interferes with the

functioning of the liver; most commonly spread through fecal

contamination of drinking water; victims exhibit jaundice, fatigue,

abdominal pain, and dark colored urine.

Typhoid fever - bacterial disease spread through contact with food

or water contaminated by fecal matter or sewage; victims exhibit

sustained high fevers; left untreated, mortality rates can reach 20%.

vectorborne diseases acquired through the bite of an infected

arthropod:

Malaria - caused by single-cell parasitic protozoa Plasmodium;

transmitted to humans via the bite of the female Anopheles mosquito;

parasites multiply in the liver attacking red blood cells resulting

in cycles of fever, chills, and sweats accompanied by anemia; death

due to damage to vital organs and interruption of blood supply to

the brain; endemic in 100, mostly tropical, countries with 90% of

cases and the majority of 1.5-2.5 million estimated annual deaths

occurring in sub-Saharan Africa.

Dengue fever - mosquito-borne (Aedes aegypti) viral disease

associated with urban environments; manifests as sudden onset of

fever and severe headache; occasionally produces shock and

hemorrhage leading to death in 5% of cases.

Yellow fever - mosquito-borne viral disease; severity ranges from

influenza-like symptoms to severe hepatitis and hemorrhagic fever;

occurs only in tropical South America and sub-Saharan Africa, where

most cases are reported; fatality rate is less than 20%.

Japanese Encephalitis - mosquito-borne (Culex tritaeniorhynchus)

viral disease associated with rural areas in Asia; acute

encephalitis can progress to paralysis, coma, and death; fatality

rates 30%.

African Trypanosomiasis - caused by the parasitic protozoa

Trypanosoma; transmitted to humans via the bite of bloodsucking

Tsetse flies; infection leads to malaise and irregular fevers and,

in advanced cases when the parasites invade the central nervous

system, coma and death; endemic in 36 countries of sub-Saharan

Africa; cattle and wild animals act as reservoir hosts for the

parasites.

Cutaneous Leishmaniasis - caused by the parasitic protozoa

leishmania; transmitted to humans via the bite of sandflies; results

in skin lesions that may become chronic; endemic in 88 countries;

90% of cases occur in Iran, Afghanistan, Syria, Saudi Arabia,

Brazil, and Peru; wild and domesticated animals as well as humans

can act as reservoirs of infection.

Plague - bacterial disease transmitted by fleas normally associated

with rats; person-to-person airborne transmission also possible;

recent plague epidemics occurred in areas of Asia, Africa, and South

America associated with rural areas or small towns and villages;

manifests as fever, headache, and painfully swollen lymph nodes;

disease progresses rapidly and without antibiotic treatment leads to

pneumonic form with a death rate in excess of 50%.

Crimean-Congo hemorrhagic fever - tick-borne viral disease;

infection may also result from exposure to infected animal blood or

tissue; geographic distribution includes Africa, Asia, the Middle

East, and Eastern Europe; sudden onset of fever, headache, and

muscle aches followed by hemorrhaging in the bowels, urine, nose,

and gums; mortality rate is approximately 30%.

Rift Valley fever - viral disease affecting domesticated animals and

humans; transmission is by mosquito and other biting insects;

infection may also occur through handling of infected meat or

contact with blood; geographic distribution includes eastern and

southern Africa where cattle and sheep are raised; symptoms are

generally mild with fever and some liver abnormalities, but the

disease may progress to hemorrhagic fever, encephalitis, or ocular

disease; fatality rates are low at about 1% of cases.

Chikungunya - mosquito-borne (Aedes aegypti) viral disease

associated with urban environments, similar to Dengue Fever;

characterized by sudden onset of fever, rash, and severe joint pain

usually lasting 3-7 days, some cases result in persistent arthritis.

water contact diseases acquired through swimming or wading in

freshwater lakes, streams, and rivers:

Leptospirosis - bacterial disease that affects animals and humans;

infection occurs through contact with water, food, or soil

contaminated by animal urine; symptoms include high fever, severe

headache, vomiting, jaundice, and diarrhea; untreated, the disease

can result in kidney damage, liver failure, meningitis, or

respiratory distress; fatality rates are low but left untreated

recovery can take months.

Schistosomiasis - caused by parasitic trematode flatworm

Schistosoma; fresh water snails act as intermediate host and release

larval form of parasite that penetrates the skin of people exposed

to contaminated water; worms mature and reproduce in the blood

vessels, liver, kidneys, and intestines releasing eggs, which become

trapped in tissues triggering an immune response; may manifest as

either urinary or intestinal disease resulting in decreased work or

learning capacity; mortality, while generally low, may occur in

advanced cases usually due to bladder cancer; endemic in 74

developing countries with 80% of infected people living in

sub-Saharan Africa; humans act as the reservoir for this parasite.

aerosolized dust or soil contact disease acquired through inhalation

of aerosols contaminated with rodent urine:

Lassa fever - viral disease carried by rats of the genus Mastomys;

endemic in portions of West Africa; infection occurs through direct

contact with or consumption of food contaminated by rodent urine or

fecal matter containing virus particles; fatality rate can reach 50%

in epidemic outbreaks.

respiratory disease acquired through close contact with an

infectious person:

Meningococcal meningitis - bacterial disease causing an inflammation

of the lining of the brain and spinal cord; one of the most

important bacterial pathogens is Neisseria meningitidis because of

its potential to cause epidemics; symptoms include stiff neck, high

fever, headaches, and vomiting; bacteria are transmitted from person

to person by respiratory droplets and facilitated by close and

prolonged contact resulting from crowded living conditions, often

with a seasonal distribution; death occurs in 5-15% of cases,

typically within 24-48 hours of onset of symptoms; highest burden of

meningococcal disease occurs in the hyperendemic region of

sub-Saharan Africa known as the "Meningitis Belt" which stretches

from Senegal east to Ethiopia.

animal contact disease acquired through direct contact with local

animals:

Rabies - viral disease of mammals usually transmitted through the

bite of an infected animal, most commonly dogs; virus affects the

central nervous system causing brain alteration and death; symptoms

initially are non-specific fever and headache progressing to

neurological symptoms; death occurs within days of the onset of

symptoms.

Manpower available for military service

This entry gives the number of males and females falling in the

military age range for a country (defined as being ages 16-49) and

assumes that every individual is fit to serve.

Manpower fit for military service

This entry gives the number of males and females falling in the

military age range for a country (defined as being ages 16-49) and

who are not otherwise disqualified for health reasons; accounts for

the health situation in the country and provides a more realistic

estimate of the actual number fit to serve.

Manpower reaching militarily significant age annually

This entry gives the number of males and females entering the

military manpower pool (i.e., reaching age 16) in any given year and

is a measure of the availability of military-age young adults.

Map references

This entry includes the name of the Factbook reference map on which

a country may be found. Note that boundary representations on these

maps are not necessarily authoritative. The entry on Geographic

coordinates may be helpful in finding some smaller countries.

Maritime claims

The 2009 CIA World Factbook · 第 3 / 439 段