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 ...

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 ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (NEXSTAR) – You’ve got the sore throat, ...

(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 ...

Hepatitis A blood tests check for immunoglobulin M (IgM) and immunoglobulin G (IgG) antibodies. An IgG-positive and IgM-negative result may suggest immunity to hepatitis A. A doctor may request a ...

(NEXSTAR) – You’ve got the sore throat, runny nose and cough — or any of the other common COVID-19 symptoms right now — but when you swab your nose and take a test, it comes out negative. Is there a ...