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The average office desk has 400 times more bacteria on it than a toilet.
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According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.
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Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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On average, the stomach produces 2 L of hydrochloric acid per day.