As flu cases rise across the country, here is everything to know about testing yourself for the illness at home.

A 2022 study estimates that at-home flu tests have a sensitivity of about 63% if the test is performed within 72 hours of ...

HOUSTON, Texas (KTRK) -- There's no running from it. Flu season is in full swing, but now medical experts say how you get tested for the flu may also be a problem. The most commonly used test, called ...

ER doctor explains 2025-2026 H3N2 flu symptoms, treatment & when to go to the hospital. Get vital data on this severe flu ...