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Vaccines prevent between 2.5 and 4 million deaths every year.
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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.
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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).