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Medical Dictionary

reactogenic

adjective 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

—

reactogenicity

play \-jə-ˈnis-ə-tē\ noun, plural -ties

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