Contribution of pilus type 2b to invasive disease caused by a Streptococcus agalactiae ST-17 strain
Abstract Background Group B Streptococcus (GBS) is a major cause of invasive disease especially Switch Tray in neonates.In GBS three structurally distinct pilus polymers have been identified as important virulence factors and promising vaccine candidates.The vast majority of Group B Streptococci belonging to the hypervirulent serotype III ST-17 lin