[1] Statens Serum Inst, Copenhagen, Denmark
[2] Univ Copenhagen, Frederiksberg, Denmark
[3] Hvidovre Univ Hosp, Lyngby, Denmark
[4] Tech Univ Denmark, Lyngby, Denmark
[5] Translat Genom Res Inst, Flagstaff, AZ USA
[6] George Washington Univ, Washington, DC USA
[7] Fed Inst Risk Assessment, Berlin, Germany
[8] Friedrich Loeffler Inst, Neustadt, Germany
[9] Robert Koch Inst, Wernigerode, Germany
[10] Univ Ghent, Brussels, Belgium
[11] Univ Libre Bruxelles, Brussels, Belgium
[12] Ross Univ, Sch Vet Med, Basseterre, St Kitts & Nevi
[13] French Agcy Food Environm & Occupat Hlth & Safety, Lyon, France
[14] Univ Claude Bernard Lyon 1, Ploufragan, France
[15] Hosp Civils Lyon, Ploufragan, France
[16] French Agcy Food Environm & Occupat Hlth & Safety, Ploufragan, France
[17] Ist Zooprofilatt Sperimentale Reg Lazio & Toscana, Rome, Italy
[18] Ist Super Sanita, Rome, Italy
[19] Univ Palermo, I-90133 Palermo, Italy
[20] Univ Utrecht, Utrecht, Netherlands
[21] Netherlands Food & Consumer Prod Safety Author, Utrecht, Netherlands
[22] Cent Vet Inst, Lelystad, Netherlands
[23] Natl Inst Publ Hlth & Environm, Bilthoven, Netherlands
[24] Univ Complutense Madrid, Logrono, Spain
[25] Univ La Rioja, Logrono, Spain