Wielki słownik angielsko-polski red. nacz D. Jemielniak, M. Miłkowski

medycyna odporność nabyta;

Słownik medyczny angielsko-polski Iwona Kienzler

nabyta odporność

odporność nabyta

Wordnet angielsko-polski

(immunity to a particular disease that is not innate but has been acquired during life
immunity can be acquired by the development of antibodies after an attack of an infectious disease or by a pregnant mother passing antibodies through the placenta to a fetus or by vaccination)
immunizacja