Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...

The tonsils are an integral part of the body’s immune function. They are the body’s first defense mechanism against germs and viruses that enter the body through your mouth, per Mayo Clinic.

Add Yahoo as a preferred source to see more of our stories on Google. Getting sick leading up to the holidays brings its own set of headaches. If you’re anything like me, you’ll be worried about ...

When the flu strikes, one of the biggest concerns is how long you might be contagious. Knowing this can help protect your family, friends, and coworkers from catching the virus. This guide from ...

Influenza, or the flu, is a contagious respiratory virus. It can be a severe illness that affects the nose, throat and sometimes lungs. Symptoms of influenza are sore throat, cough, congestion, ...

It’s a tricky question to answer, but experts say symptoms and rapid tests are still good guides. By Dana G. Smith As we cope with our fifth Covid summer, people are once again navigating travel and ...

We get it, it's the holiday season. No one wants to get family and friends sick -- and no one wants to miss out, either. With COVID rates up across the country, health experts are urging people to ...

Still, while some Midwest states are seeing a "high" number of influenza cases, according to recent data from the Centers for Disease Control and Prevention, Illinois cases remain "minimal." The ...