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Did you know?
Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
Did you know?
Asthma cases in Americans are about 75% higher today than they were in 1980.
Did you know?
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
Did you know?
The human body produces and destroys 15 million blood cells every second.
Did you know?
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

