Shingles can be hard to diagnose, especially if you’re younger—in part because people don’t expect younger adults to get it. That said, being told you have the viral infection and not a random rash ...

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 ...

A: Shingles, the painful and blistery rash that arises when the chickenpox virus becomes reactivated, can be contagious, but only for people who are not already immune to chickenpox. Those who have ...