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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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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.