In simple words: Isosporiasis is an infection of the intestines causing diarrhea, cramps, and other symptoms. It's caused by a parasite called Cystoisospora belli, which is spread through contaminated food or water.

Isosporiasis is a diarrheal illness caused by the microscopic parasite Cystoisospora belli (formerly known as Isospora belli). The infection is typically acquired by consuming food or water contaminated with feces containing the parasite.

Example 1: A patient presents with watery diarrhea, abdominal cramps, and fever after returning from a trip to a region with poor sanitation. Stool examination reveals Cystoisospora belli oocysts, confirming the diagnosis of isosporiasis., An immunocompromised individual experiences severe, persistent diarrhea and weight loss. After extensive testing, including stool microscopy, isosporiasis is diagnosed., A child in a daycare center develops diarrhea and dehydration. Several other children in the center have similar symptoms. Public health investigation identifies contaminated food as the source, and isosporiasis is diagnosed in the affected children.

Documentation should include symptoms (diarrhea, cramps, fever, etc.), travel history, laboratory results of stool examination demonstrating the presence of Cystoisospora belli, and details of treatment provided.