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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Cyanide works by making the human body unable to use oxygen.
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