Norovirus, also known as the stomach bug, is spreading across the U.S. Here's what to know about the contagious virus and how ...

Current strains of bird flu are “poorly suited for pandemic potential,” said Dr. Shira Doron, a Tufts Medicine infectious ...

If you’ve been coughing, sniffling, or feeling downright awful, you’re certainly not alone. In fact, the CDC reports ...