A San Antonio doctor said at-home tests can detect sub-strains A and B and are fairly accurate, but also susceptible to ...
A 2022 study estimates that at-home flu tests have a sensitivity of about 63% if the test is performed within 72 hours of when symptoms started. And a more recent study looking at a rapid combined ...
NBC Select reporter Zoe Malin used these at-home tests to diagnose her flu, and was able to call her doctor and get ...