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Did you know?
Asthma cases in Americans are about 75% higher today than they were in 1980.
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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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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.