vaccines
noun(vac-cine)
a preparation of killed microorganisms, living attenuated organisms, or living fully virulent organisms that is administered to produce or artificially increase immunity to a particular disease
vaccines
noun(vac-cine)
a vaccine prepared from a living attenuated strain of tubercle bacilli and used to vaccinate human beings against tuberculosis —called also BCG
vaccines
noun(vac-cine)
a polio vaccine that contains three serotypes of poliovirus in a weakened, live state and is administered orally
vaccines
noun(vac-cine)
a polio vaccine that contains three serotypes of poliovirus inactivated by treatment with formaldehyde and is administered by intramuscular injection