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Vaccines prevent between 2.5 and 4 million deaths every year.
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According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.