]> definition definition definition The official OBI definition, explaining the meaning of a class or property. Shall be Aristotelian, formalized and normalized. Can be augmented with colloquial definitions. The official definition, explaining the meaning of a class or property. Shall be Aristotelian, formalized and normalized. Can be augmented with colloquial definitions. imported from planned process A processual entity that realizes a plan which is the concretization of a plan specification. processed material Is a material entity that is created or changed during material processing. vaccine A vaccine is a processed material with the function that when administered, it prevents or ameliorates a disorder in a target organism by inducing or modifying adaptive immune responses specific to the antigens in the vaccine. vaccination a medical intervention that involves in adding vaccine into a host (e.g., human, mouse) in vivo with the intent to invoke an adaptive immune response. Afluria FluLaval FluMist Influenza virus vaccine A viral vaccine that protects against infection with influenza virus.