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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

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Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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

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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

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