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Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
Did you know?
There are more bacteria in your mouth than there are people in the world.
Did you know?
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
Did you know?
Human kidneys will clean about 1 million gallons of blood in an average lifetime.