At least 28 people have been infected by a gastrointestinal illness after visiting a Welsh farm - here is everything we know ...

A review of food and waterborne parasites in Kenya has highlighted ... The review found that most studies used stool microscopy, a method with limited sensitivity, and largely focused on ...

What happened next: Doctors examined ... man's stool to analyze. The diagnosis: In the stool sample, the doctors found larvae of a roundworm species called Strongyloides stercoralis, a parasite ...