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Did you know?
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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The longest a person has survived after a heart transplant is 24 years.