
Protection of White Leghorn chickens by U.S. emergency H5 vaccination against clade 2.3.4.4 H5N2 high pathogenicity avian influenza virus
Keywords: جوجه ها; Chickens; High pathogenicity avian influenza; Clade 2.3.4.4; Vaccine; APHIS; Animal and Plant Health Inspection Service; ABSL-2; animal biosafety level 2; ABSL-3E; animal biosafety level 3 enhanced; Gs/GD; Asian-origin A/goose/Guangdong/1/1996; Tk/MN/15;