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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
There are 20 feet of blood vessels in each square inch of human skin.
Blood is approximately twice as thick as water because of the cells and other components found in it.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
The average office desk has 400 times more bacteria on it than a toilet.
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