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Asthma cases in Americans are about 75% higher today than they were in 1980.

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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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