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Did you know?
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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During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).
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Medication errors are three times higher among children and infants than with adults.
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The average office desk has 400 times more bacteria on it than a toilet.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.