who discovered the vaccine for small pox? with explain .
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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 20th century.
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ok panda even me I am studying sanskrit .what name are you going to keep for me panda? how are you parents? take care of them
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