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As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.
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The longest a person has survived after a heart transplant is 24 years.
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Your heart beats over 36 million times a year.
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Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.