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.

Colds & Flu

Common Infections

Sexually Transmitted Diseases

Bacterial & Viral Infections

Fungal Infections

Skin Infections & Rashes

Stomach & Intestinal Infections

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