rborne diseases: malaria and dengue fever are high risks in
some locations
water contact disease: schistosomiasis
animal contact disease: rabies (2007)

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) are high risks in some locations
water contact disease: schistosomiasis
respiratory disease: meningococcal meningitis
note: highly pathogenic H5N1 avian influenza has been identified
among birds in this country or surrounding region; it poses a
negligible risk with extremely rare cases possible among US citizens
who have close contact with birds (2007)

Tanzania
degree of risk: very high
food or waterborne diseases: bacterial diarrhea, hepatitis A, and
typhoid fever
vectorborne diseases: malaria, Rift Valley fever and plague are high
risks in some locations
water contact disease: schistosomiasis (2007)

Thailand
degree of risk: high
food or waterborne diseases: bacterial diarrhea and hepatitis A
vectorborne diseases: dengue fever, malaria, Japanese encephalitis,
and plague are high risks in some locations
animal contact disease: rabies
water contact disease: leptospirosis
note: highly pathogenic H5N1 avian influenza has been identified
among birds in this country or surrounding region; it poses a
negligible risk with extremely rare cases possible among US citizens
who have close contact with birds (2007)

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 are high risks in
some locations
water contact disease: schistosomiasis
respiratory disease: meningococcal meningitis (2007)

Tunisia
degree of risk: intermediate
food or waterborne diseases: bacterial diarrhea and hepatitis A
vectorborne diseases: may be a significant risk in some locations
during the transmission season (typically April through November)
(2007)

Uganda
degree of risk: very high
food or waterborne diseases: bacterial diarrhea, hepatitis A, and
typhoid fever
vectorborne diseases: malaria and African trypanosomiasis (sleeping
sickness) are high risks in some locations
water contact disease: schistosomiasis (2007)

Vietnam
degree of risk: high
food o