Coughing, sneezing, and sore throats are everywhere—even in warm weather. Doctors explain what's causing the unusual rise in ...

In many cases, people become infected during childhood ... to identify your triggers and avoid them if possible. If you do get cold sores, there are a few general rules you should follow.

A cold begins when a virus attaches to the lining ... But now, nearly 1 in 3 people getting tested for the flu are hearing back from their health care provider that it’s positive.

Scientists have found a reason why some people never seem to get warm while others never seem to feel the cold: some nerve cell receptors deep in the body are stimulated by signals other than ...