Fig. 2From: Geographic consistency in dominant, non-typeable Haemophilus influenzae genotypes colonising four distinct Australian paediatric groups: a cohort studyRarefaction plot demonstrating the cumulative number of new non-typeable Haemophilus influenzae (NTHi) PRTs identified versus number of NTHi isolates typed for each study. PRT, PCR-ribotype. #Only unique isolates from each swab includedBack to article page