Common bacterial & viral infections.
Nearly everybody gets diarrhea every once in a while, and it's usually caused by gastrointestinal
infections. It's nothing to be embarrassed about. Read this article to learn more.
Who needs a flu shot? How long is mono contagious? This section has tons of articles
about infections that teens can get, with information about how they're spread, signs
and symptoms, when to go to the doctor, and more.