Get expert advice on caring for your tushy, learn what anal irritation might mean, and find out when it’s time to call your doctor.

Cholera, a severe bacterial infection that causes diarrhea and kills if untreated, can be defeated with a diet high in ...

A common parasite expands across species by abandoning sex, boosting short-term spread while risking long-term collapse.

Australian researchers have uncovered how a particular strain of a diarrhea-causing parasite managed to infect more animal ...

Recent studies in Taiwan show that bacteria and parasites that cause intestinal infections such as Shigella; Giardia; Chlamydia trachomatis, which causes lymphogranuloma venereum (LGV); and Entamoeba ...