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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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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
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The horizontal fraction bar was introduced by the Arabs.

