Citation | Yehia N, Mohamed RI (2024). Genetic Evolution correlated with pathogenicity of H9N2 circulated in lower Egypt during 2022. Adv. Anim. Vet. Sci. 12(s1): 232-244. DOI | https://dx.doi.org/10.17582/journal.aavs/2024/12.s1.232.244