1. Graduate Program in Immunology and Molecular Pathogenesis, Emory University School of Medicine, Atlanta, Georgia 30322
2. Immunology Branch, Division of Parasitic Diseases, National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 30341
3. Department of Neurology, Emory University School of Medicine, Atlanta, Georgia 30322
4. Department of Pathology and Graduate Program in Genetics and Molecular Biology, Emory University School of Medicine, Atlanta, Georgia 30322