title: Group A streptococcal carrier state.
mesh_terms: D002353:Carrier State / Q000175:diagnosis* / Q000382:microbiology; D002908:Chronic Disease; D006801:Humans; D010614:Pharynx / Q000382:microbiology; D013290:Streptococcal Infections / Q000175:diagnosis* / Q000382:microbiology; D013297:Streptococcus pyogenes / Q000302:isolation & purification