Capillaria (=Calodium) hepatica

Capillaria (=Paracapillaria) philippinensis

Capillariasis

Cercarial dermatitis (Swimmer's Itch)

Chagas disease (American trypanosomiasis)

Clonorchis sinensis

Clonorchiasis

Cryptosporidiosis

Cryptosporidium spp.

Cyclospora cayetanensis

Cyclosporiasis

Cysticercosis

Cystoisospora belli

Cystoisosporiasis