1. Department of Obstetrics and Gynecology, Beth Israel Deaconess Medical Center, Boston, Massachusetts
2. Harvard Medical School, Boston, Massachusetts
3. Center for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Boston, Massachusetts
4. Ragon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts
5. SeromYx Systems Inc, Cambridge, Massachusetts
6. Department of Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts