watery (sometimes explosive) diarrhea, loss of appetite, weight loss, [[abdominal pain/cramps, bloating, increased flatus, nausea, and fatigue
can last days to over a month
In immunocompromised hosts,<unk>  may cause severe, intractable, voluminous diarrhea resembling cryptosporidiosis. Extraintestinal disease in patients with AIDS may include cholecystitis and disseminated infection.
Cyclospora
Cryptosporidium
Eikenella
Chlamydophila
Microsporidium
Blastocystis species
Brucella
Anisakis