1. ASRT Inc., Centers for Disease Control and Prevention, Atlanta, GA 30333, USA
2. Dalton Bioanalytics, California Nanosystems Institute, Los Angeles, CA 90095, USA
3. Department of Poultry Science, University of Arkansas, Fayetteville, AR 72701, USA
4. Poultry Production and Product Safety Research Unit, Agriculture Research Service, United States Department of Agriculture ARS, USDA, Fayetteville, AR 72701, USA