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The human body produces and destroys 15 million blood cells every second.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.