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  • Smallpox for Teens


    You might be wondering what smallpox is and whether you or anyone you know is at risk for getting it. Learn the facts.

  • Germs: Bacteria, Viruses, Fungi, and Protozoa for Teens


    Germs are tiny organisms that can cause disease - and they're so small that they can creep into your system without you noticing. Find out how to protect yourself.

  • Infections for Teens


    Who needs a flu shot? How long is mono contagious? Find out about infections that teens can get, with information about how they're spread, signs & symptoms, when to go to the doctor, and more.