A 2022 study estimates that at-home flu tests have a sensitivity of about 61% if the test is performed within 72 hours of ...
As flu cases rise across the country, here is everything to know about testing yourself for the illness at home.
The SD Biosensor Standard Q COVID-19 Ag Test and Acon Biotech Flowflex SARS-CoV-2 Antigen Rapid Test were previously listed under WHO's emergency use listing.