1. Emory University School of Medicine, Atlanta, Georgia and the International AIDS Vaccine Initiative, New York, New York.
2. University of Nairobi, Nairobi, Kenya.
3. Northern California Institute for Research and Education, San Francisco, California.
4. Georgia State University, Atlanta, Georgia.
5. Emory University Center for AIDS Research, Rollins School of Public Health and School of Medicine, Atlanta, Georgia.