Explosive Diarrhea Outbreak: The Human Trafficking Secret and Cyclospora with Dr. Sarah Taber. An insider explains the REAL causes of the parasite outbreak resulting in explosive diarrhea across 34 states, and goes into the dark world farm labor practices. Dr. Sarah Taber is a small farmer, a crop scientist, and a food-safety auditor who's actually worked inside these farms, explains what nearly every outbreak comes down to… and why the answer is more UNCOMFORTABLE than the headlines.