Assertion: immune system | /r/HasProperty | stimulated by appropriate antigen
Facets:
value: with an inactivated toxin
type: OTHER
Source sentences:
text: There are two types of prophylactic immunization: passive immunization, in which protection is conferred by introducing preformed antibodies or lymphocytes from another individual whose immune system was stimulated by the appropriate antigen, and active immunization, in which protection results from the administration of a vaccine, with dead or harmless living forms of an organism or with an inactivated toxin, that stimulates the immune system to produce lymphocytes and antibodies against that organism or toxin.