-Produce suitable vaccine (effective-make memory cells, does not cause diseases, no major side effects, low cost, easily produced/transported/stored/administrated)
-Herd immunity
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A-level Biology Notes
General FictionTopics 1-4 of A-level Biology AQA New specification
Successful vaccination program
-Produce suitable vaccine (effective-make memory cells, does not cause diseases, no major side effects, low cost, easily produced/transported/stored/administrated)
-Herd immunity