Motamedi Nasab SI, Pourbakhsh SA, Haghbin Nazarpak H. Evaluation of inactivated vaccine’s Antibody response to different H9N2 Vaccination programs with Hemagglutination Inhibition (HI) assay. J Poult Sci Avian Dis. 2023;1(3):51-58. doi:10.61838/kman.jpsad.1.3.5