1. National Institute for Infectious Diseases, National Administration of Health Laboratories and Institutes ‘Carlos G. Malbrán’, Buenos Aires, Argentina
2. Experimental Pathology Section, Department of Pathology, National Institute of Medical Sciences and Nutrition ‘Salvador Zubirán’, México
3. Mycobacteria Reference Department, Diagnostic Laboratory for Infectious Diseases and Perinatal Screening, National Institute of Public Health and the Environment (RIVM), Bilthoven, the Netherlands
4. Department of Immunology, Biomedical Research Institute, National University of Mexico
5. National Council for Scientific Research, Argentina
6. Mycobacterial Immunology, Pasteur Institute of Brussels, Belgium