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Did you know?
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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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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The longest a person has survived after a heart transplant is 24 years.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.