El-Kholy, A.W., Sharawi, S.S. and El-Nahas, E.M. 2025. Molecular and phylogenetic characterization to assess the evolutionary dynamics of the Spike gene Hypervariable regions of recent Infectious Bronchitis Virus (IBV) isolates in Egypt. Journal of Advanced Veterinary Research. 15, 3 (Jul. 2025), 352-358.