3. What are vaccines? Are there different types?

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asked Nov 22, 2021 183k views

2 Answers

Stropitek · Answer 1 · 2021-11-24T17:03:00+0000

Answer:

A vaccine is a biological preparation that provides active acquired immunity to a particular infectious disease. Yes there several different types of vaccines.

Mau · Answer 2 · 2021-11-27T23:15:44+0000

Answer:Four types of vaccines are currently available: Live virus vaccines use the weakened (attenuated) form of the virus. The measles, mumps, and rubella (MMR) vaccine and the varicella (chickenpox) vaccine are examples

3. What are vaccines? Are there different types?

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