Table 1.
Cohort | Collection Date | Donor Description | RT-PCR Results (Yes/No) |
Sample Type and Number Tested |
|
---|---|---|---|---|---|
Serum | Plasma | ||||
Guys' and St. Thomas' Hospital, London, UK | April 2020 | COVID-19 positive patients | Yes | 82 | 0 |
Discovery Life Sciences, Huntsville, Alabama | March and April, 2020 | COVID-19 positive patientsa | Yes | 5 | 35 |
Gulf Coast Regional Blood Center, Houston, Texas | 2014 | Presumed negative donors | No | 50 | 100 |
40 samples collected from 5 patients on various days after RT-PCR testing.