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The average office desk has 400 times more bacteria on it than a toilet.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.
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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.