[1] Univ Utrecht, Inst Risk Assessment Sci, Yalelaan 2, NL-3584 CM Utrecht, Netherlands
[2] Univ Ghent, Dept Obstet Reprod & Herd Hlth, Vet Epidemiol Unit, Salisburylaan 133, B-9820 Merelbeke, Belgium
[3] Tech Univ Denmark, Natl Food Inst, Res Grp Genom Epidemiol, DK-2800 Lyngby, Denmark
[4] Univ Vet Med Hannover, Field Stn Epidemiol, Buscheler Str 9, D-49456 Bakum, Germany
[5] French Agcy Food Environm & Occupat Hlth & Safety, Epidemiol Hlth & Welf Unit, F-22440 Ploufragan, France
[6] Univ Complutense Madrid, Fac Vet Med, Dept Anim Hlth, Antimicrobial Resistance Unit ARU, Madrid 28040, Spain
[7] Univ Complutense Madrid, VISAVET Hlth Surveillance Ctr, Madrid 28040, Spain
[8] Natl Vet Res Inst PIWet, Dept Microbiol, Partyzantow Ave 57, PL-24100 Pulawy, Poland
[9] Univ Utrecht, Dept Infect Dis & Immunol, Fac Vet Med, Yalelaan 1, NL-3584 CL Utrecht, Netherlands
[10] Wageningen Biovet Res, Dept Bacteriol & Epidemiol, Houtribweg 39, NL-8221 RA Lelystad, Netherlands
[11] Natl Inst Publ Hlth & Environm, POB 1, NL-3720 BA Bilthoven, Netherlands