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5 Ways to Fight the Flu
Get tips for fending off the flu in this article for teens.
When Can I Go Back to School If I Have the Flu?
Find out what the experts have to say.
The immune system is made up of special cells, proteins, tissues, and organs that defend people against germs and microorganisms. It's the body's defense against organisms and substances that invade our systems and cause disease.
The Flu Vaccine
Doctors recommend that all teens get vaccinated against the flu. The good news is, it doesn't have to be a shot. Here are the facts on flu vaccines.
Every year from October to May, millions of people across the United States come down with the flu. Get the facts on the flu - including how to avoid it.