passive immunity Meaning of "passive immunity"

Add to My List

Definition(s):

  • (n) an impermanent form of acquired immunity in which antibodies against a disease are acquired naturally (as through the placenta to an unborn child) or artificially (as by injection of antiserum)

Usage(s):

  • It depends on passive immunitythe kind conferred by shots of gamma globulin against measles and possibly polio.
Word of the Day
incendiary
/ɪn ˈsɛn di ɛ ri /