This kit is intended for the in vitro qualitative detection of the nucleic acid DNA of group B streptococcus in rectal swab samples, vaginal swab samples or mixed rectal/vaginal swab samples from pregnant women at 35 to 37 gestational weeks with high risk factors and at other гестационни седмици с клинични симптоми като преждевременно разкъсване на мембраната и заплаха от преждевременно раждане.