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Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.
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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.
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Your heart beats over 36 million times a year.
Did you know?
If all the neurons in the human body were lined up, they would stretch more than 600 miles.