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Did you know?
About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
Did you know?
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
Did you know?
The average office desk has 400 times more bacteria on it than a toilet.

