Differentiate between Active and passive immunity.

Differentiate between Active and passive immunity.
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1 Answer

Answer :

Sr. no
Active immunity
Passive immunity
1 Antigens are injected in human body as a result, antibodies are formed
Readymade antibodies are injected in human body
2 Onset of action is slow. 
Onset of action is quicker
3 Immunity produced is for longer period. 
Immunity produced last for shorter period
4 Treatment is prophylactic or preventive.
Treatment is therapeutic or curative 
5 Side effects are very few
Sometimes body react to antisera. It is termed as serum sickness
6 Preparations : Vaccines , Toxoid
Preparation: sera
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