Syeda Fakhra Waheed, Asim Aslam, Muti-ur-Rehman Khan, Kamran Ashraf and Beenish Zahid, 2023. Detection and Phylogenetic Analysis of Infectious Bursal Disease Virus Based on both Genome Segments A and B Isolated from Backyard Poultry Punjab, Pakistan. Pakistan J. Zool., 55: 1249-1255. DOI: https://dx.doi.org/10.17582/journal.pjz/20211230141208