1. Poultry Diagnostic and Research Center, Department of Population Health, College of Veterinary Medicine, University of Georgia, 953 College Station Rd, Athens, GA 30602, USA
2. US National Poultry Research Center, Agricultural Research Service, United States Department of Agriculture, 934 College Station Rd, Athens, GA 30602, USA
3. BASE2BIO, 3461 Wayne Street, Madison, WI 53714, USA