| Acanthamoeba African trypanosomiasis
Amebiasis
American
trypanosomiasis
Ancylostoma braziliense
Ancylostoma caninum
Ancylostoma ceylanicum
Ancylostoma duodenale |
 |
Ancylostomiasis
(Hookworm) Angiostrongyliasis
Angiostrongylus cantonensis
Angiostrongylus costaricensis
Anisakiasis
Anisakis
simplex
Ascariasis
Ascaris lumbricoides |
