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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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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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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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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.