1. US National Poultry Research Center, Athens, Georgia, USA
2. Poultry Diagnostic and Research Center, College of Veterinary Medicine, University of Georgia, Athens, Georgia, USA
3. Institute of Molecular Virology and Cell Biology, Friedrich Loeffler-Institut, Federal Research Institute for Animal Health, Greifswald-Insel Riems, Germany
4. Asia-Pacific Centre for Animal Health, Melbourne Veterinary School, Faculty of Veterinary and Agricultural Sciences, University of Melbourne, Parkville, Victoria, Australia
5. BASE2BIO, Oshkosh, Wisconsin, USA