1. Center for Tuberculosis Research, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
2. INSERM U1088, 80000 Amiens, France
3. Mycobacteria Research Laboratories, Department of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO 80523, USA
4. Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21287, USA