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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
There are approximately 3 million unintended pregnancies in the United States each year.
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
Blood is approximately twice as thick as water because of the cells and other components found in it.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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