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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
Excessive alcohol use costs the country approximately $235 billion every year.
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
The average office desk has 400 times more bacteria on it than a toilet.
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