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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.
Did you know?
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Did you know?
The average adult has about 21 square feet of skin.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
Did you know?
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.