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Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
Approximately 500,000 babies are born each year in the United States to teenage mothers.
Did you know?
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
Did you know?
The human body produces and destroys 15 million blood cells every second.
Did you know?
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%