title: Maintenance of anti-M protein antibodies.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D001426:Bacterial Proteins; D002353:Carrier State / Q000276:immunology; D006801:Humans; D007518:Isoantibodies; D008928:Mitochondria; D010406:Penicillins / Q000627:therapeutic use; D013290:Streptococcal Infections / Q000188:drug therapy / Q000276:immunology*; D013291:Streptococcus / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial; D001426:Bacterial Proteins; D007518:Isoantibodies; D010406:Penicillins