Case Presentation: An 81-year-old male with type 2 diabetes mellitus and emphysema visiting from Thailand presented to the Emergency Department for cough and shortness of breath over one week. Vitals included: 36.3C, 103/87 mmHg, 88 bpm. He was found to be hypoxic with an oxygen saturation of 69% on room air requiring non-invasive ventilation. Computed [...]