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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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There are 60,000 miles of blood vessels in every adult human.

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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

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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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