Bhutan
degree of risk: intermediate
food or waterborne diseases: bacterial and protozoal diarrhea,
hepatitis A, and typhoid fever
vectorborne diseases: dengue fever and malaria
water contact disease: leptospirosis (2009)

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 (2009)

Botswana
degree of risk: high
food or waterborne diseases: bacterial diarrhea, hepatitis A, and
typhoid fever
vectorborne disease: malaria (2009)

Burkina Faso
degree of risk: very high
food or waterborne diseases: bacterial and protozoal diarrhea,
hepatitis A, and typhoid fever
vectorborne disease: malaria and yellow fever
water contact disease: schistosomiasis
respiratory disease: meningococcal meningitis
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 (2009)

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 (2009)

Burundi
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
animal contact disease: rabies (2009)

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 (2009)

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 (2009)

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
water contact disease: schistosomiasis
animal contact disease: rabies (2009)

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
animal contact disease: rabies (2009)