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Bingel [31]
3 years ago
5

3. What are vaccines? Are there different types?​

Chemistry
2 answers:
Dahasolnce [82]3 years ago
5 0

Answer:

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

Inga [223]3 years ago
4 0

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

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How much mass do 3.4 moles of silver contain?
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