[1] Friedrich Loeffler Inst, Fed Res Inst Anim Hlth, Inst Int Anim Hlth Hlth 1, Sudufer 10, D-17493 Greifswald, Germany
[2] Friedrich Loeffler Inst, Fed Res Inst Anim Hlth, Inst Diagnost Virol, Sudufer 10, D-17493 Greifswald, Germany
[3] Friedrich Loeffler Inst, Fed Res Inst Anim Hlth, Inst Epidemiol, Sudufer 10, D-17493 Greifswald, Germany
[4] Food & Agr Org, Reg Off Europe & Cent Asia, 20 Kalman Imre Utca, H-1054 Budapest, Hungary
[5] Int Atom Energy Agcy IAEA, Dept Nucl Sci & Applicat, FAO IAEA Div Nucl Tech Food & Agr, Friedenstr 1, A-2444 Seibersdorf, Austria
[6] Sciensano, Sci Directorate Infect Dis Anim, Unit Exot & Particular Dis, Groeselenberg 99, B-1180 Brussels, Belgium