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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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The familiar sounds of your heart are made by the heart's valves as they open and close.
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Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.