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Asthma cases in Americans are about 75% higher today than they were in 1980.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
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Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.
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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.