title: Reply to "May Newly Defined Subgenotypes Va and Vb of Newcastle Disease Virus in Poultry Be Considered Two Different Genotypes?".
authors.affiliation: Pathobiology Department, University of Guelph, Guelph, Ontario, Canada lsusta@uoguelph.ca.
authors.forename: Leonardo
authors.initials: L
authors.lastname: Susta
authors.affiliation: Southeast Poultry Research Laboratory, USDA, ARS, Athens, Georgia, USA.
authors.forename: Kiril M
authors.initials: KM
authors.lastname: Dimitrov
authors.affiliation: Southeast Poultry Research Laboratory, USDA, ARS, Athens, Georgia, USA.
authors.forename: Patti J
authors.initials: PJ
authors.lastname: Miller
authors.affiliation: Department of Pathology, College of Veterinary Medicine, University of Georgia, Athens, Georgia, USA.
authors.forename: Corrie C
authors.initials: CC
authors.lastname: Brown
authors.affiliation: Southeast Poultry Research Laboratory, USDA, ARS, Athens, Georgia, USA.
authors.forename: Claudio L
authors.initials: CL
authors.lastname: Afonso
mesh_terms: D000818:Animals; D005838:Genotype; D009521:Newcastle Disease / Q000821:virology; D009522:Newcastle disease virus / Q000235:genetics*; D011200:Poultry; D011201:Poultry Diseases / Q000821:virology