1. Diagnosis and/or treatment for cancer 2. HIV infection 3. Currently receiving immunosuppressants for a condition other than SARS-CoV2 infection 4. Superimposed systemic infections 5. Liver or kidney failure 6. COPD, previous pulmonary fibrosis, and/or restrictive lung disease 7. Have received previous transfusions

1. Diagnosis and/or treatment for cancer 2. HIV infection 3. Currently receiving immunosuppressants for a condition other than SARS-CoV2 infection 4. Superimposed systemic infections 5. Liver or kidney failure 6. COPD, previous pulmonary fibrosis, and/or restrictive lung disease 7. Have received previous transfusions