When to test for COVID? Why you should wait a few days before taking an at-home COVID-19 test if you're sick

The best time to take an at-home COVID-19 test may be on the fourth day of having symptoms, according to a new study.

Related Keywords

United States ,Boston ,Massachusetts ,Americans ,John Brownstein ,Xavier Becerra ,Walgreens ,Drug Administration ,Department Of Health ,Human Services ,Centers For Disease ,Clinical Infectious ,Boston Children ,Disease Control ,Covid 19 ,Hen To Take At Home Test ,New Study ,Covid Study ,