3 years ago

How do vaccines help develop herd immunity?

2 answers:

6 0

Answer:

Vaccines create immunity without causing illness or resulting complications. Herd immunity makes it possible to protect the population from a disease, including those who can't be vaccinated, such as newborns or those who have compromised immune systems.

Explanation:

zaharov [31]3 years ago

5 0

They don’t really until proven

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2 years ago

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