1. Institute of Molecular Virology and Cell Biology, Friedrich-Loeffler-Institut, Greifswald-Insel Riems, Germany
2. UMR Virologie, INRAE, Ecole Nationale Vétérinaire d’Alfort, Laboratoire de Santé Animale d’Alfort, Anses, Université Paris-Est, Maisons-Alfort, France
3. Institute of Diagnostic Virology, Friedrich-Loeffler-Institut, Greifswald-Insel Riems, Germany