# CIA - The World Factbook -- Field Listing - Major infectious diseases

| Field Listing - Major infectious diseases

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Country | Major infectious diseases
Afghanistan | degree of risk: high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria animal contact disease: rabies note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)
Angola | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, typhoid fever vectorborne diseases: malaria, African trypanosomiasis (sleeping sickness) water contact disease: schistosomiasis (2008)
Argentina | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea, hepatitis A water contact disease: leptospirosis (2008)

Bangladesh

degree of risk: high
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A and E, and typhoid fever
vectorborne diseases: dengue fever and malaria are high risks in some locations
water contact disease: leptospirosis
animal contact disease: rabies
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Belize | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne diseases: dengue fever and malaria water contact disease: leptospirosis (2008)
Benin | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: malaria and yellow fever respiratory disease: meningococcal meningitis (2008)
Bhutan | degree of risk: intermediate food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: malaria water contact disease: leptospirosis (2008)
Bolivia | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne diseases: dengue fever, malaria, and yellow fever water contact disease: leptospirosis (2008)
Botswana | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria (2008)

Burkina Faso

degree of risk: very high
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever
vectorborne disease: malaria
water contact disease: schistosomiasis
respiratory disease: meningococcal meningitis
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Burma

degree of risk: very high
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever
vectorborne diseases: dengue fever and malaria
water contact disease: leptospirosis
animal contact disease: rabies
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Burundi | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria (2008)

Cambodia

degree of risk: very high
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever
vectorborne diseases: dengue fever, Japanese encephalitis, and malaria
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Cameroon | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A and E, and typhoid fever vectorborne diseases: malaria and yellow fever water contact disease: schistosomiasis respiratory disease: meningococcal meningitis animal contact disease: rabies (2008)
Central African Republic | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria respiratory disease: meningococcal meningitis (2008)
Chad | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria water contact disease: schistosomiasis respiratory disease: meningococcal meningitis (2008)

China

degree of risk: intermediate
food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever
vectorborne diseases: Crimean Congo hemorrhagic fever, Japanese encephalitis, and malaria
water contact disease: leptospirosis
animal contact disease: rabies
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Colombia | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A vectorborne diseases: dengue fever, malaria, and yellow fever water contact disease: leptospirosis (2008)
Congo, Democratic Republic of the | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: malaria, plague, and African trypanosomiasis (sleeping sickness) water contact disease: schistosomiasis animal contact disease: rabies (2008)
Congo, Republic of the | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria and African trypanosomiasis (sleeping sickness) animal contact disease: rabies (2008)
Costa Rica | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne diseases: dengue fever (2008)

Cote d'Ivoire

degree of risk: very high
food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever
vectorborne diseases: malaria and yellow fever
water contact: schistosomiasis
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Croatia | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne diseases: tickborne encephalitis note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)
Cuba | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne diseases: dengue fever (2008)
Djibouti | degree of risk: high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A and E, and typhoid fever vectorborne disease: malaria note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)
Dominican Republic | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne diseases: dengue fever and malaria water contact disease: leptospirosis (2008)
Ecuador | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne diseases: dengue fever, malaria, and yellow fever water contact disease: leptospirosis (2008)
Egypt | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever water contact disease: schistosomiasis note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)
El Salvador | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne diseases: dengue fever water contact disease: leptospirosis (2008)
Equatorial Guinea | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria (2008)
Eritrea | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria (2008)
Estonia | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne disease: tickborne encephalitis (2008)
Ethiopia | degree of risk: high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A and E, and typhoid fever vectorborne diseases: malaria respiratory disease: meningococcal meningitis animal contact disease: rabies water contact disease: schistosomiasis (2008)
Gabon | degree of risk: very high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria (2008)
Gambia, The | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: dengue fever, malaria, Crimean-Congo hemorrhagic fever, and yellow fever water contact disease: schistosomiasis respiratory disease: meningococcal meningitis (2008)

Ghana

degree of risk: very high
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever
vectorborne diseases: malaria and yellow fever
water contact disease: schistosomiasis
respiratory disease: meningococcal meningitis
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Guatemala | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne disease: dengue fever and malaria (2008)
Guinea | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: malaria and yellow fever water contact disease: schistosomiasis respiratory disease: meningococcal meningitis aerosolized dust or soil contact disease: Lassa fever (2008)
Guinea-Bissau | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: malaria and yellow fever water contact disease: schistosomiasis respiratory disease: meningococcal meningitis (2008)
Guyana | degree of risk: high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: dengue fever and malaria water contact disease: leptospirosis (2008)
Haiti | degree of risk: high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A and E, and typhoid fever vectorborne diseases: dengue fever and malaria water contact disease: leptospirosis (2008)
Honduras | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne diseases: dengue fever and malaria water contact disease: leptospirosis (2008)
Hungary | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne diseases: tickborne encephalitis (2008)

India

degree of risk: high
food or waterborne diseases: bacterial diarrhea, hepatitis A and E, and typhoid fever
vectorborne diseases: chikungunya, dengue fever, Japanese encephalitis, and malaria
animal contact disease: rabies
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Indonesia | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A and E, and typhoid fever vectorborne diseases: chikungunya, dengue fever, and malaria note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)
Iran | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne diseases: Crimean Congo hemorrhagic fever and malaria note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)
Iraq | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)
Kenya | degree of risk: high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria water contact disease: schistosomiasis (2008)
Laos | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: dengue fever, Japanese encephalitis, and malaria note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)
Latvia | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne diseases: tickborne encephalitis (2008)
Liberia | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: malaria and yellow fever water contact disease: schistosomiasis aerosolized dust or soil contact disease: Lassa fever animal contact disease: rabies (2008)
Lithuania | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne diseases: tickborne encephalitis (2008)
Madagascar | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: chikungunya, malaria, and plague water contact disease: schistosomiasis (2008)
Malawi | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: malaria and plague water contact disease: schistosomiasis (2008)
Malaysia | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne diseases: dengue fever and malaria note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)
Mali | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria water contact disease: schistosomiasis respiratory disease: meningococcal meningitis (2008)
Mauritania | degree of risk: high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: malaria and Rift Valley fever (2008)
Mexico | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne disease: dengue fever water contact disease: leptospirosis (2008)
Montenegro | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne disease: Crimean Congo hemorrhagic fever (2008)
Mozambique | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: malaria and plague water contact disease: schistosomiasis (2008)
Namibia | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria water contact disease: schistosomiasis (2008)
Nepal | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne disease: Japanese encephalitis and malaria (2008)
Nicaragua | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne disease: dengue fever and malaria water contact disease: leptospirosis (2008)

Niger

degree of risk: very high
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever
vectorborne disease: malaria
respiratory disease: meningococcal meningitis
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Nigeria

degree of risk: very high
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever
vectorborne disease: malaria and yellow fever
respiratory disease: meningococcal meningitis
aerosolized dust or soil contact disease: one of the most highly endemic areas for Lassa fever
water contact disease: leptospirosis and shistosomiasis
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Pakistan | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A and E, and typhoid fever vectorborne diseases: dengue fever and malaria animal contact disease: rabies note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)
Panama | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne disease: dengue fever and malaria water contact disease: leptospirosis (2008)
Papua New Guinea | degree of risk: very high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne diseases: dengue fever and malaria (2008)
Paraguay | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne disease: dengue fever and malaria (2008)
Peru | degree of risk: very high food or waterborne diseases: bacterial, hepatitis A, and typhoid fever vectorborne disease: dengue fever, malaria, Oroya fever, and yellow fever water contact disease: leptospirosis (2008)
Philippines | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne diseases: dengue fever and malaria (2008)
Poland | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea vectorborne disease: tickborne encephalitis note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)
Russia | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne disease: Crimean Congo hemorrhagic fever and tickborne encephalitis note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)
Rwanda | degree of risk: very high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria (2008)
Sao Tome and Principe | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria (2008)
Senegal | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: Crimean-Congo hemorrhagic fever, dengue fever, malaria, Rift Valley fever, and yellow fever water contact disease: schistosomiasis respiratory disease: meningococcal meningitis (2008)
Serbia | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne disease: Crimean Congo hemorrhagic fever note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)
Sierra Leone | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: malaria and yellow fever water contact disease: schistosomiasis aerosolized dust or soil contact disease: Lassa fever (2008)
Somalia | degree of risk: high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A and E, and typhoid fever vectorborne diseases: dengue fever, malaria, and Rift Valley fever water contact disease: schistosomiasis animal contact disease: rabies (2008)
South Africa | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne disease: Crimean Congo hemorrhagic fever and malaria water contact disease: schistosomiasis (2008)
Sri Lanka | degree of risk: high food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne disease: dengue fever and malaria water contact disease: leptospirosis (2008)

Sudan

degree of risk: very high
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever
vectorborne diseases: malaria, dengue fever, African trypanosomiasis (sleeping sickness)
water contact disease: schistosomiasis
respiratory disease: meningococcal meningitis
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Suriname | degree of risk: high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne disease: dengue fever, Mayaro virus, and malaria water contact disease: leptospirosis (2008)
Swaziland | degree of risk: intermediate food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria water contact disease: schistosomiasis (2008)
Tajikistan | degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria (2008)
Tanzania | degree of risk: very high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne diseases: malaria and plague water contact disease: schistosomiasis (2008)

Thailand

degree of risk: high
food or waterborne diseases: bacterial diarrhea and hepatitis A
vectorborne diseases: dengue fever, Japanese encephalitis, and malaria
animal contact disease: rabies
water contact disease: leptospirosis
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Timor-Leste | degree of risk: high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: chikungunya, dengue fever and malaria (2008)

Togo

degree of risk: very high
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever
vectorborne diseases: malaria and yellow fever
water contact disease: schistosomiasis
respiratory disease: meningococcal meningitis
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Uganda | degree of risk: very high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne diseases: chikungunya, malaria, plague, and African trypanosomiasis (sleeping sickness) water contact disease: schistosomiasis (2008)
Venezuela | degree of risk: high food or waterborne diseases: bacterial diarrhea and hepatitis A vectorborne disease: dengue fever, malaria, and Venezuelan equine encephalitis (2008)

Vietnam

degree of risk: high
food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever
vectorborne diseases: dengue fever, malaria, Japanese encephalitis, and plague
water contact disease: leptospirosis
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Yemen | degree of risk: high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: dengue fever and malaria water contact disease: schistosomiasis (2008)
Zambia | degree of risk: very high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne diseases: malaria and plague are high risks in some locations water contact disease: schistosomiasis animal contact disease: rabies (2008)
Zimbabwe | degree of risk: high food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever vectorborne disease: malaria water contact disease: schistosomiasis animal contact disease: rabies (2008)

This page was last updated on 24 July 2008