hyperimmunized

/ˌhaɪpərˈɪmjənaɪzd/
adjective
  1. Having been made highly resistant to a disease through repeated exposure to an antigen.
    • The lab keeps a group of hyperimmunized rabbits for antibody production.
    • The hyperimmunized horses produced a serum that saved many lives.
    • Only hyperimmunized patients were chosen for the experimental treatment.
Antonyms
verb
  1. Past tense of hyperimmunize: made someone or something highly resistant to a disease.
    • The scientist hyperimmunized the mice before exposing them to the virus.
    • The clinic hyperimmunized dozens of volunteers for the study.
    • Last year, they hyperimmunized a group of sheep to create a new vaccine.