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Major community types were dominated by Gardnerella vaginalis and the uncultivated bacterial vaginosis-associated bacterium-1 BVAB1 that were common among African Americans. Thus, colonization by L. This article has been cited by other articles in PMC.

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Therefore, other factors, in addition to differences in vaginal microbiota, probably contribute to the racial disparity in rates of preterm birth. Introduction Bacterial vaginosis BV is characterized by a shift in the vaginal microflora away from a low-diversity profile predominated by lactic acid-producing acidophiles to a high-diversity profile in which acidophiles are the minority Goldenberg et al. The first goal of the present study was to compare the vaginal microbiomes of African American women with and without a diagnosis of BV with those of women of European ancestry with and without a diagnosis of BV.

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Mayo Clinic does not endorse companies or products. This article has been cited by other articles in PMC. Indeed, a number of anaerobic, BV-associated bacteria, including G.

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Obstet Gynecol Clin North Am 30 , — Influence of vaginal bacteria and D- and L-lactic acid isomers on vaginal extracellular matrix metalloproteinase inducer: Samples were taken by a physician using CultureSwab EZ Becton Dickinson from the mid-vaginal wall during a speculum examination.