Who discovered ‘vaccine’ for the first time? Name two diseases which can be prevented by using vaccines.
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2
Answer:
*Edward jenner
*measles,mumps,rubella,small pox,polio etc
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hope it helps you
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Explanation:
In 1796, the British doctor Edward Jenner demonstrated that an infection with the relatively mild cowpox virus conferred immunity against the deadly smallpox virus. Cowpox served as a natural vaccine until the modern smallpox vaccine emerged in the 19th century.
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