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