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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
More than 4.4billion prescriptions were dispensed within the United States in 2016.
Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
Excessive alcohol use costs the country approximately $235 billion every year.
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