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Author Question: The Lucas supply function, in combination with the assumption that expectations are rational, ... (Read 39 times) |
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
There are more bacteria in your mouth than there are people in the world.
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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.
Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.