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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
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The average office desk has 400 times more bacteria on it than a toilet.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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The longest a person has survived after a heart transplant is 24 years.