TWiP solves the case of the Adventurous Eater with Areas of Swelling, and discusses an experimental Trypanosoma vivax vaccine comprising an invariant flagellum antigen. Hosts: Vincent Racaniello, Dickson Despommier, Daniel Griffin, and Christina Naula Download TWiP #197 (39 MB .mp3, 64 minutes) Subscribe (free): iTunes, Google Podcasts, RSS, email Links for this episode PWB on Facebook, Instagram, Twitter Experimental T. vivax vaccine (Nature) Letters read on TWiP 197 Become a patron of TWiP Case Study for TWiP 197 Gentleman in late 20s, has for weeks had watery diarrhea that is not getting better. Recently took trip to Oaxaca, Mexico. Stayed at nice hotel, all fruits, vegetables, salads well cleaned. Always ate at hotel. Developed diarrhea there. Went with three others, stayed at same place. No prior surgeries, no family history, no medications, no toxic habits. Daniel recommends one test and that gives diagnosis and therapy and he resolves.   Send your case diagnosis, questions and comments to twip@microbe.tv Music by Ronald Jenkees