[1] Danish Food & Vet Res Inst, DK-1790 Copenhagen, Denmark
[2] Natl Salmonella Ref Lab, Fed Inst Risk Assessment, D-12277 Berlin, Germany
[3] Univ Giessen, Inst Vet Food Sci, D-35392 Giessen, Germany
[4] DEFRA, Cent Sci Lab, Sand Hutton, England
[5] Inst Milk Hyg Milk Technol & Food Sci, A-1210 Vienna, Austria
[6] Natl Food Agcy, F-94700 Maisons Alfort, France