A 2022 study estimates that at-home flu tests have a sensitivity of about 61% if the test is performed within 72 hours of ...

There are three broad categories of coronavirus tests in the U.S. Two diagnose whether you have an active infection, and a third indicates if you previously had the virus. Most tests look for bits of ...

With Covid-19 cases up across the country, many people are once again relying on home tests to guide decisions about going to work and sending their kids to school and other activities. A lot of those ...

COVID-19 infection didn't appear to precipitate a diagnosis of type 1 diabetes in kids, a prospective multinational cohort study suggested. Researchers tested more than 4,500 adolescents every few ...

COVID-19 infections are rising again across the U.S. Here's which symptoms to look for and how to protect yourself over the ...

Elizabeth Cooney is a cardiovascular disease reporter at STAT, covering heart, stroke, and metabolic conditions. You can reach Liz on Signal at LizC.22. It may be time to add Covid-19 infection to the ...