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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.