The throat carriage rate of group A beta-haemolytic streptococci among Waikato primary school children.
D002353:Carrier State / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D009520:New Zealand; D010614:Pharynx / Q000382:microbiology*; D013290:Streptococcal Infections / Q000453:epidemiology*; D013297:Streptococcus pyogenes / Q000302:isolation & purification*