<unk>  is found in parts of about 90 countries. Approximately 350 million people live in these areas.  Most of the affected countries are in the tropics and subtropics. The settings in which<unk>  is found range from rain forests in Central and South America to deserts in West Asia. More than 90 percent of the world's cases of visceral<unk>  are in India, Bangladesh, Nepal, Sudan, and Brazil.<unk>  is found in Mexico, Central America, and South America—from northern Argentina to Texas (not in Uruguay, Chile, or Canada), southern Europe<unk>  is not common in travelers to southern Europe), Asia (not Southeast Asia), the Middle East, and Africa (particularly East and North Africa, with some cases elsewhere).
Leishmaniasis epidemiology and demographics
African trypanosomiasis epidemiology and demographics
Isosporiasis epidemiology and demographics
Albinism epidemiology and demographics
Filariasis epidemiology and demographics
Psittacosis epidemiology and demographics
Yaws epidemiology and demographics
Microsporidiosis epidemiology and demographics