Answers

2016-01-12T20:09:59+05:30
Active Immunity:
1. It is developed when the person’s own cells produce antibodies in response to infection or vaccine.
2. It provides relief only after long period.
3. It has no side effects.
4. It is long lasting.

Passive Immunity:
1. It is developed when antibodies produced in other organisms are injected into a person to counter act antigen such as snake venom.
2. It provides immediate relief.
3. It may cause reaction
.4. It is not long lasting.

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