Active immunity takes time to develop, requires direct contact with a pathogen or antigen, and results in long-lasting immunity due to the formation of memory cells.
- takes time to develop - direct contact with pathogen/antigen required - memory cells form - long lasting
| Front | What are 3 features of active immunity? |
|---|---|
| Back | - takes time to develop - direct contact with pathogen/antigen required - memory cells form - long lasting |
Tags: immunity
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