Question

what is vaccines? who produced vaccine firstly? ​

Answer 1

Answer:

Hey dear here is your answer

Edward Jenner is considered the founder of vaccinology in the West in 1796, after he inoculated a 13 year-old-boy with vaccinia virus (cowpox), and demonstrated immunity to smallpox. In 1798, the first smallpox vaccine was developed.

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Answer 2

Answer:

⭐️VACCINE-

✨A vaccine is a preperation used to produce active immunity to a disease, in order to prevent infection by any organism

✨This term. is firstly derived from vaccinia, the infectious viral agent of cow pox

✨The first vaccine is discovered by EDWARD JENNER.It was a smallpox vaccine.

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