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3 votes
Immunisation protects the body against some diseases. What happens in our blood when we re-encounter the microorganisms against which we have been immunised ?

asked
User Romarie
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1 Answer

1 vote
immunization basically train the immune system to fight a particular infection by using a dead component of that infection.. so when the infections come the immune system are readily available and trained to fight it
answered
User Shusen Yi
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7.5k points
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