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Did you know?
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.