Vaccination helps in controlling diseases because
•it develops resistance against the pathogen attack
•it kills the pathogens causing disease
•it blocks the food supplied to pathogens
•it does not allow pathogens to multiply in hosts
•Option 5
Answers
Answered by
1
Explanation:
it does not allow pathogens to multiply in hosts
Answered by
1
Answer:
option2 it kills the pathogen causing disease
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