1. Institute of Immunology, Friedrich Loeffler Institute, Federal Research Institute of Animal Health, Greifswald-Isle of Riems, Germany
2. Institute of Molecular Virology and Cell Biology, Friedrich Loeffler Institute, Federal Research Institute of Animal Health, Greifswald-Isle of Riems, Germany
3. Institute of Infectology, Friedrich Loeffler Institute, Federal Research Institute of Animal Health, Greifswald-Isle of Riems, Germany
4. Institute of Molecular Pathogenesis, Friedrich Loeffler Institute, Federal Research Institute of Animal Health, Jena, Germany