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Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
Medication errors are three times higher among children and infants than with adults.
Did you know?
Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
Did you know?
The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.
Did you know?
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

