1. Poultry Diagnostic and Research Center, Department of Population Health, College of Veterinary Medicine, University of Georgia, Athens, Georgia, USA
2. Centro de Estudios en Salud, Universidad del Valle de Guatemala, Guatemala City, Guatemala
3. Department of Microbiology and Immunology, Emory University School of Medicine, Atlanta, Georgia, USA
4. Department of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, New York, USA