1 Institute for Veterinary Pathology, Vetsuisse Faculty, University of Zurich, Winterthurerstrasse 268, CH-8057, Zurich, Switzerland.
2 DIMES, Microbiology, Policlinico S. Orsola, University of Bologna, 40138, Bologna, Italy.
3 SA MRC Centre for Tuberculosis Research, DST/NRF Centre of Excellence for Biomedical Tuberculosis Research, Division of Molecular Biology and Human Genetics, Stellenbosch University, Stellenbosch, South Africa.
4 Institute of Microbiology, University of Lausanne, CH-1011, Lausanne, Switzerland.
5 Applied Microbiology Research, Department of Biomedicine, University of Basel, Basel, Switzerland.
6 Clinical Microbiology, University Hospital Basel, Basel, Switzerland.
7 Institute for Veterinary Pathology, Vetsuisse Faculty, University of Zurich, Winterthurerstrasse 268, CH-8057, Zurich, Switzerland. N.Borel@access.uzh.ch.