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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.