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Vaccines prevent between 2.5 and 4 million deaths every year.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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Your heart beats over 36 million times a year.
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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.