1. 1Food Safety Research Group, Technology and Food Science Unit, Institute for Agricultural and Fisheries Research, Brusselsesteenweg 370, 9090 Melle, Belgium
2. 2Department of Pathology, Bacteriology, and Avian Diseases, Faculty of Veterinary Medicine, Ghent University, Salisburylaan 133, 9820 Merelbeke, Belgium
3. 3Department of Bacteriology and Immunology, Veterinary and Agrochemical Research Centre, Groeselenberg 99, 1180 Brussels, Belgium
4. 4Department of Obstetrics, Reproduction, and Herd Health, Faculty of Veterinary Medicine, Ghent University, Salisburylaan 133, 9820 Merelbeke, Belgium