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The human body produces and destroys 15 million blood cells every second.
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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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Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.
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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.