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Did you know?
Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
Did you know?
As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Everyone has one nostril that is larger than the other.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.