Case Presentation: A 61-year-old, non-smoking, white female with history of Coronavirus disease 2019 (COVID-19) twice, and long COVID syndrome, presented with progressively worsening dyspnea over the last five months. She was repeatedly diagnosed with pneumonia and treated with antibiotics and steroids without relief prior to hospital presentation. Workup in the hospital revealed neutrophilic leukocytosis, but [...]