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Did you know?
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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The average adult has about 21 square feet of skin.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.