Case Report Case 1: 47-year-old male, Caucasian, with Chagas’ Disease, heart transplantation on 08/08/2012, without comorbidities, using tacrolimus (4 mg/day), sodium mycophenolate (1440 mg/day). On 04/12/2020, he had myalgia, fever, headache, mild dyspnea, dry cough, diarrhea and anosmia. He lives in a community with confirmed cases of COVID-19. On 04/14/2020 (D3 of symptoms) he sought emergency care. Physical examination: feverish (axillary T: 38ºC), without hemodynamic instability (BP: 100 x 60 mmHg, HR: 60 bpm), borderline oxygen saturation (SpO2: 93%). Arterial […]