immunogenesis

noun
im·​mu·​no·​gen·​e·​sis | \ ˌim-yə-nō-ˈjen-ə-səs How to pronounce immunogenesis (audio) , im-ˌyü-nō- How to pronounce immunogenesis (audio) \
plural immunogeneses\ -​ˌsēz How to pronounce immunogeneses (audio) \

Medical Definition of immunogenesis

: immunity production