RahimS516054 RahimS516054

28-10-2022
Biology

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A vaccine uses.......?A) weak virus formB) dead virus formC) both a & bD) extraterrestrial DNA

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QuinnlynV177582 QuinnlynV177582

28-10-2022

Most of vaccines that we know use weak virus form in order to modulate the imune system and make it stronger in case the organism has any contact with the virus that causes the disease. The answer is letter A.

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