1. Department of Microbiology and Infection Control, Reference Centre for Detection of Antimicrobial Resistance, University Hospital of North Norway, Tromsø, Norway.
2. Research Group for Host–Microbe Interactions, Department of Medical Biology, University of Tromsø, Tromsø, Norway.
3. Nofima Mat, Ås, Norway.
4. National Institute of Nutrition and Seafood Research, Bergen, Norway.
5. Department of Oral Biology, Faculty of Dentistry, University of Oslo, Oslo, Norway.
6. Section of Bacteriology, National Veterinary Institute, Oslo, Norway.
7. Norwegian Scientific Committee for Food Safety, Oslo, Norway.