Question

Edward Jenner collector fluid from cowpox pustule and injects to a eight year old boy then he exposed the boy to small pox and boy did not get small pox. hi ow do you appreciated the darling action of Edward jenner​

Answer 1

Answer:

Here's the answer for you

Explanation:

Cowpox is a mild form of smallpox which is a mild infection and doesn't have any life threatening symptoms. Thus when the 8 year old boy was injected with cowpox virus, the immune system killed the viruses and the body became immune to smallpox too.

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