1. Department of Molecular Microbiology and Microbial Pathogenesis, Washington University School of Medicine, 660 South Euclid Avenue, St. Louis, MO 63110, USA.
2. Center for Women’s Infectious Disease Research, Washington University School of Medicine, St. Louis, MO 63110, USA.
3. Department of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, MO 63110, USA.
4. Department of Laboratory and Genomic Medicine, Washington University School of Medicine, St. Louis, MO 63110, USA.
5. Department of Internal Medicine (Infectious Diseases), Washington University School of Medicine, St. Louis, MO 63110, USA.