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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
Illicit drug use costs the United States approximately $181 billion every year.
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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