| 10, 2021, 02:58 p | Interim guidelines for collecting, handling, and testing clinical specimens for COVID-19 |
|---|---|
| Accessed Oct | Oct |
| Sept | fda |
|---|---|
| 2019 | 25, 2020 |
| Oct | Duration of isolation and precautions for adults with COVID-19 |
|---|---|
| CDT• CDT• 07, 2020, 01:21 p | Centers for Disease Control and Prevention |