Case Presentation: A 22-year-old Hispanic male presented with a 4 day history of rectal and abdominal pain. He denied any previous medical history. He also noted three months of productive cough, pyrexia, chills, night sweats, fatigue, and weight loss. Physical examination revealed right lower quadrant tenderness accompanied by abdominal rigidity and involuntary guarding. The patient declined digital rectal examination. [...]

Case Presentation: A 67-year-old Fijean woman presented to the emergency department with three weeks of fevers, chills, weakness, watery non-bloody diarrhea, and unintentional 15lb weight loss. She had no recent travel, sick contacts, changes in dietary habits, antibiotic use, or initiation of new medications. Physical exam was significant for epigastric tenderness and hepatomegaly. Her laboratory [...]