You wake up with a scratchy throat, runny nose, and persistent cough, but your at-home COVID-19 test reads negative. How is this possible? The short answer is yes—you can still be infected. Many other ...

(NEXSTAR) — With respiratory illness spiking across the country, there’s a good chance you’re sick to start the new year. Maybe you have the symptoms of COVID-19, prompting you to take a test or two ...

Imagine missing your period, having sore breasts, and feeling sudden food aversions, yet the test kit still shows a minus sign. It’s confusing, right? But don’t worry, you’re not alone. False ...