1. Center for Interdisciplinary Research in Women’s Health, University of Texas Medical Branch, Galveston, Texas;
2. Department of Obstetrics & Gynecology, University of Texas Medical Branch, Galveston, Texas;
3. Department of Microbiology and Immunology, University of Texas Medical Branch, Galveston, Texas
4. Institute of Human Infections and Immunology, Department of Pathology, University of Texas Medical Branch, Galveston, Texas;