Case Presentation: A 52-year-old man with a history of hypertension and coronavirus disease 2019 (COVID-19) two months prior presented to the emergency department (ED) with five days of fever, malaise, vomiting, and diarrhea. He tested positive for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) three days prior and received monoclonal antibody infusion the day prior [...]