1. COVID-19 pneumonia • Diagnosed by the attending physician (oxygen saturation < 95% or lung crackles) 2. Positive pregnancy test for women of child bearing age 3. Positive IgG against SARS-CoV-2 by rapid diagnostic test. 4. Negative SARS-CoV-2 PCR from a nasopharyngeal swab.

1. COVID-19 pneumonia • Diagnosed by the attending physician (oxygen saturation < 95% or lung crackles) 2. Positive pregnancy test for women of child bearing age 3. Positive IgG against SARS-CoV-2 by rapid diagnostic test. 4. Negative SARS-CoV-2 PCR from a nasopharyngeal swab.