Medical Dictionary

reactogenic

adj re·ac·to·gen·ic \(ˌ)rē-ˌak-tə-ˈjen-ik\

Medical Definition of REACTOGENIC

:  capable of causing a reaction and especially an immunological reaction <a highly reactogenic vaccine>
re·ac·to·ge·nic·i·ty \-jə-ˈnis-ə-tē\ noun, plural re·ac·to·ge·nic·i·ties

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