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Vaccines prevent between 2.5 and 4 million deaths every year.
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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.