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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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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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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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People about to have surgery must tell their health care providers about all supplements they take.
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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.