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Vaccines prevent between 2.5 and 4 million deaths every year.
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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
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Cyanide works by making the human body unable to use oxygen.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.