This Week in Parasitism
TWiP is a podcast about the tiny creatures that live in and on us.

The Estimados Profesores of TWIP solve the case of the Man With Motile Objects, and reveal the secreted and excreted proteins of Giardia parasites.

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin

Become a patron of TWiP.

Links for this episode:

Case Study for TWiP 145

Male 40s, visiting NYC on business. Lives in Thailand, seeks medical attention for diarrhea and abdominal pain. Diarrhea is continuous, even at night. Feels swollen. Stool cultures come back negative. CBC reveals eosinophilia. Clinician orders stool O&P. See something in stool: large elliptical objects, over 100 microns.

Send your case diagnosis, questions and comments to

Music by Ronald Jenkees

Direct download: TWiP145.mp3
Category:Science -- posted at: 7:00am PDT