Question

Name the first vaccine developed against human diseases.

Answer 1

Smallpox vaccine, the first successful vaccine to be developed, was introduced by Edward Jenner in 1796. He followed up his observation that milkmaids who had previously caught cowpox did not later catch smallpox by showing that inoculated cowpox protected against inoculated smallpox.

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Answer 2

Dear Student,

● Answer -

First vaccine developed against human diseases is smallpox vaccine.

◆ Extra information -

• Vaccine is biological preparation which helps body in defense against infections.
• It can be live attenuated vaccine or killed toxoid vaccine.
• Edward Jenner developed first vaccine against smallpox in year 1976.
• It was live attenuated vaccine.

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