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Who discovered the first vaccine and for which disease discuss the principle of vaccination class 9th

Posted by Deepanjali0108 Avika 3 years, 8 months ago

CBSE > Class 09 > Science

1 answers

Suchitra Sen 3 years, 8 months ago

The first vaccine discovered was smallpox vaccine it was discovered by Edward Jenner in 1796.It prevent us from one of the contagious disease smallpox.

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CBSE > Class 09 > Science