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Browse the Medical Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

vaccination

Main Entry:: vac·ci·na·tion
Pronunciation:: \ˌvak-sə-ˈnā-shən\
Function:: noun

1 : the introduction into humans or domestic animals of microorganisms that have previously been treated to make them harmless for the purpose of inducing the development of immunity <oral vaccination> <vaccination against smallpox> <vaccination for whooping cough> 2 : the scar left by vaccinating

Learn more about "vaccination" and related topics at Britannica.com

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