Question

Who discovered vaccine for the first time? Name two diseases which can be prevented by using vaccines.

Answer 1

Answer:

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.

Measles

Answer 2

Answer:

HERE U GO...

Edward Jenner discovered vaccine for the first time.  

Two diseases which can be prevented by vaccines are tuberculosis and diphtheria.  

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