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Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
Did you know?
Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.
Did you know?
You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.
Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.