title: Six newly recognized types of Streptococcus pneumoniae.
abstract: The serological properties of six new pneumococcal capsular types are described. A table listing all 90 pneumococcal types and their cross-reactions is included.
authors.affiliation: World Health Organization Collaborating Centre for Reference and Research on Pneumococci, Statens Seruminstitut, Copenhagen, Denmark.
authors.forename: J
authors.initials: J
authors.lastname: Henrichsen
mesh_terms: D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial / Q000276:immunology*; D016667:Bacterial Capsules / Q000276:immunology*; D003429:Cross Reactions; D006801:Humans; D011008:Pneumococcal Infections / Q000134:cerebrospinal fluid; D012703:Serotyping; D013296:Streptococcus pneumoniae / Q000145:classification* / Q000276:immunology
chemical_list: D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial