Author Affiliations +
Claudia Osorio,1 Oscar Fletcher,1 Michael J. Dykstra,1 Karen Post,2 H. John Barnes1
1Poultry Health Management Team, Department of Population Health and Pathobiology, College of Veterinary Medicine, North Carolina State University, 4700 Hillsborough Street, Raleigh, NC, 27606 U.S.A
2Rollins Animal Disease Diagnostic Laboratory, 2101 Blue Ridge Rd., Raleigh, NC, 27607 U.S.A