Efficacy of Bivalent Inactivated Vaccine Containing Insect Cell-Expressed Avian Influenza H5 and Egg-Based Newcastle Disease Virus (NDV) Against Dual Infection with Highly Pathogenic H5N1 and Velogenic NDV in Chickens.
The genetic evolution of highly pathogenic avian influenza (HPAI) in Egypt has developed a new clade H5N1 (2.2.1.2) since 2014. Meanwhile, the new avian influenza virus (AIV) clade mutually ...