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Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
Did you know?
The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
Did you know?
Medication errors are three times higher among children and infants than with adults.
Did you know?
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.