1 Department of Microbiology and Immunology, McGill University, Montreal, QC H4A 3J1, Canada; McGill International TB Centre, McGill University, Montreal, QC H4A 3J1, Canada; The Infectious Diseases and Immunity in Global Health Program, Research Institute of the McGill University Health Centre, Montreal, QC, Canada.
2 Sydney Infectious Diseases Institute, University of Sydney, NSW, Australia.
3 Department of Animal Science and the Huck Institutes of the Life Sciences, The Pennsylvania State University, University Park, PA, USA.
4 Department of Microbiology and Immunology, McGill University, Montreal, QC H4A 3J1, Canada; McGill International TB Centre, McGill University, Montreal, QC H4A 3J1, Canada; Department of Medicine, McGill University, Montreal, QC H4A 3J1, Canada; The Infectious Diseases and Immunity in Global Health Program, Research Institute of the McGill University Health Centre, Montreal, QC, Canada. Electronic address: marcel.behr@mcgill.ca.