Assertion: inactivated vaccine | /r/CapableOf | use as active immunizing agent
Facets:
Source sentences:
text: pneumococcal vaccine polyvalent a preparation of purified capsular polysaccharides from the 23 serotypes of Streptococcus pneumoniae causing the majority of pneumococcal disease; used as an active immunizing agent in persons over 2 years of age, administered intramuscularly.