A carrier is a human being that

Options :
  1. functions as a reservoir of infection
  2. possesses pathogen but is not harmed
  3. contains antibodies sufficient enough to balance the antigen
  4. all the above
Answer and Explanation :-

Answer: Option 4

Explanation:

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In the future, as in the present, as in the past, black people will build many new worlds.This is true. I will make it so. And you will help me.
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