Nearly one in four infants lacks enough healthy gut bacteria essential for training their immune systems, putting them at ...

The new mother had a normal recovery from childbirth. But a month later, she was beset by debilitating symptoms.

From cold-like symptoms to a rash and white spots, here are the symptoms of measles and when you should get medical help.

A head cold, or common cold, is a viral infection of the nose and throat. It is usually a mild illness, and involves symptoms in the head, such as a stuffed, runny nose and watery eyes. According ...