tropical disease
The term “tropical disease” includes— Amebiasis Blackwater fever Cholera Dracontiasis Dysentery Filiariasis Hansen’s disease Leishmaniasis, including kala-azar Loiasis Malaria Onchocerciasis Oroya fever Pinta Plague Schistosomiasis Yaws Yellow fever and such other tropical diseases as the Secretary may add to this list.