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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
There are more bacteria in your mouth than there are people in the world.
On average, the stomach produces 2 L of hydrochloric acid per day.
More than 4.4billion prescriptions were dispensed within the United States in 2016.
Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
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