Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

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The FDA recognizes 118 routes of administration.

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Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

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