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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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