Muhammad Azeem, Muti ur Rehman Khan, Waqas Ahmad, Habib ur Rehman, Nazima Yousaf Khan, Sakhawat Hussain, Aqsa Zahoor, Sobia Alyas, Umber Rauf, Tauqeer Ahsan, Sami Ullah Khan and Habibun Nabi, 2026. Insights into the Experimental Pathogenesis and Host Immune Response to a Backyard Poultry–Derived Marek’s Disease Virus and the Efficacy of the CVI988 Rispens HVT Vaccine in Chickens. Pakistan J. Zool., 58: 545-555. DOI: https://dx.doi.org/10.17582/journal.pjz/20250530042236