1. Poultry Health Services, 1-4 East Lake Avenue NE, Airdrie, Alberta, Canada T4A 2G8
2. The Institute of Applied Poultry Technologies, 201–151 East Lake Boulevard, Airdrie, Alberta, Canada T4A 2G1
3. Department of Ecosystem and Public Health, Faculty of Veterinary Medicine, University of Calgary, Health Research Innovation Center 2C53, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1