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Did you know?
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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The longest a person has survived after a heart transplant is 24 years.
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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.