1. Department of Microbiology and Immunology, College of Veterinary Medicine, Cornell University, Ithaca, NY, USA
2. Division of Anatomical Pathology, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa
3. Department of Medicine, The Desmond Tutu HIV Centre, Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Cape Town, South Africa
4. Chris Barnard Division of Cardio‐Thoracic Surgery, Groote Schuur Hospital, University of Cape Town, Cape Town, South Africa
5. Department of Biomedical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY, USA
6. Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA
7. Laboratory of Mycobacterial Immunity and Pathogenesis, Public Health Research Institute Center at UMDNJ, Newark, NJ, USA