Fig. 6From: Virulence, phenotype and genotype characteristics of invasive group B Streptococcus isolates obtained from Swedish pregnant women and neonatesAssay grade scores (A) and hyaluronidase enzyme activity (B) are shown by GBS capsular serotype (Ia-IX). Serotype VI was not observed in these isolates. The symbols represent the mean assay grade (A) or hyaluronidase activity (B) with error bars indicating 1 standard error of the meanBack to article page