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Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.
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The average office desk has 400 times more bacteria on it than a toilet.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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Excessive alcohol use costs the country approximately $235 billion every year.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.