False-positive detection of Group B Streptococcus (GBS) in chromogenic media (Strep B Carrot Broth) due to presence of in High Vaginal swabs.

Vaginal colonization of Group B (GBS) is associated with preterm births and neonatal sepsis. Thus routine screening of GBS in prenatal care is recommended. Chromogenic media (carrot broth) aids in specific and rapid detection of GBS.