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IgorLugansk [536]
3 years ago
15

Which measure would be MOST effective in increasing the human population's immunity against contagious diseases?

Biology
1 answer:
salantis [7]3 years ago
6 0

Answer:

<h2>I think it's letter B</h2>

because if you treat the first affected person then you can ensure that the disease is not around and the community got rid of it.

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