title: A new pneumococcus type. Type 47 A.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000942:Antigens, Bacterial; D001419:Bacteria; D003429:Cross Reactions; D000939:Epitopes; D006967:Hypersensitivity; D008722:Methods; D051379:Mice / Q000276:immunology; D011817:Rabbits / Q000276:immunology; D013296:Streptococcus pneumoniae / Q000145:classification / Q000276:immunology; D014774:Virulence
chemical_list: D000942:Antigens, Bacterial; D000939:Epitopes