Infection causes acute, non-bloody diarrhea with crampy abdominal pain, which can last for weeks and result in malabsorption and weight loss. In immunodepressed patients, and in infants and children, the diarrhea can be severe. Eosinophilia may be present (differently from other protozoan infections).
Isosporiasis
Cyclosporiasis
Paragonimiasis
Necatoriasis
Mansonelliasis
Bertielliasis
Metagonimiasis
Thelaziasis