Hoc ornamentum est in animo pro in vitro qualitative deprehendatur ad nucleic acidum DNA de Group B Streptococcus in rectalis swab samples, vaginae swab samples a gravida mulieres ad XXXV ad XXXVII gestational septimanas in altum periculum XXXVII ad XXXVII gestational hebdomades in altum periculum XXXVII ad XXXVII gestational septimanas et altum gestational weeks with clinical symptoms such as premature rupture of membrane and threatened premature labor.