Case Presentation: A 37-year-old previously healthy woman developed nausea, non-bloody vomiting and abdominal cramping a few hours after eating a beef chili followed by two episodes of self-limiting “chocolate” colored diarrhea. She presented three days later with persistent nausea, increasing fatigue and lethargy. Vital signs included a heart rate of 99/minute, blood pressure of 117/74 [...]