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Did you know?
The average office desk has 400 times more bacteria on it than a toilet.
Did you know?
The longest a person has survived after a heart transplant is 24 years.
Did you know?
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
Did you know?
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.