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.

DEAR MAYO CLINIC: Ever since I had my son, I tend to worry whenever he gets ill, so I try to educate myself on different viruses and autoimmune disorders. I recently came across encephalitis. What is ...

Despite its impending closure, Mayo Clinic St. Peter didn’t have the look of a dying primary care clinic last Friday. A steady stream of patients walked in and used the automated kiosks to check in.