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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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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 B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.