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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
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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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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.