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Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
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The longest a person has survived after a heart transplant is 24 years.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
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