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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?
For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.
Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.
Did you know?
More than 4.4billion prescriptions were dispensed within the United States in 2016.
Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.

