Flu, COVID-19, the common cold and RSV have similarities, but they differ in their severity, contagiousness and symptoms.

A cold is most contagious for the first 3 days after the virus enters your body, but you can generally spread it as long as ...

Many people think of December and January as the two months of the year you're likely to catch the common cold, but “cold season” actually stretches from late August through April. That means only ...

Cold and flu seasons are back this fall in Michigan and you can protect yourself with a shot. Here's what to know.

If your cold symptoms won't quit, you may have something else. Doctors explain what it could mean if you've got a lingering ...

Strep throat is a contagious illness that is characterized by a fever, sore throat, swollen lymph nodes, and red spots on the ...

Sinus infections, also known as sinusitis, can leave us feeling miserable with symptoms like nasal congestion, facial pain ...

If you're feeling unwell this season, it may not be easy to tell exactly what is making you sick; multiple viruses are circulating in Michigan this winter, making vaccination and healthy habits ...

Is it a cold or Covid? An expert M.D. breaks down the most common Covid symptoms to watch for right now—and how to stay healthy.