1. USDA-ARS, US National Poultry Research Center, Egg Safety and Quality Research Unit; 950 College Station Rd. Athens GA 30606
2. USDA-ARS, US National Poultry Research Center, Poultry Microbiological Safety and Processing Research Unit; 950 College Station Rd. Athens GA 30606
3. USDA-ARS, US National Poultry Research Center, Bacteriology, Epidemiology and Antibiotic Resistance Research Unit; 950 College Station Rd. Athens GA 30606