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Did you know?
Approximately 500,000 babies are born each year in the United States to teenage mothers.
Did you know?
Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
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There are more bacteria in your mouth than there are people in the world.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.