A method to determine if a pregnant woman is at risk of infection-associated spontaneous pre-term birth (sPTB), the method comprising the steps of: b) testing a sample of vaginal fluid for the presence of the following bacteria: iv) Ureaplasma parvum genotype SV3 and/or Ureaplasma parvum genotype SV6; v) Gardnerella vaginalis ; and vi) Lactobacillus iners wherein the presence of the bacteria indicates that the subject is at risk of sPTB.
展开▼