1. Emory Vaccine Center, Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA.
2. Department of Microbiology and Immunology, Emory School of Medicine, Emory University, Atlanta, GA 30322, USA.
3. Department of Immunology, Center for Innate Immunity and Immune Disease, University of Washington School of Medicine, Seattle, WA 981909, USA.
4. Division of Infectious Diseases, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA 30322, USA.
5. Department of Microbiology, Immunology and Parasitology, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA.
6. Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA.
7. Department of Biostatistics and Bioinformatics, Emory University, Atlanta, GA 30322, USA.
8. Department of Pathology, Emory School of Medicine, Emory University, Atlanta, GA 30322, USA.