To cite this article: Rizwan, M., Arshad, M., Kashif, M., Durrani, A.Z., Abbas, A., Ahmad, T., Nadeem, M. and Khan, K., 2021. CRIPSR case system: Biological role in bacterial virulence, genome editing and in antimicrobial resistance. Punjab Univ. J. Zool., 36(1): 111-118. https://dx.doi.org/10.17582/journal.pujz/2021.36.1.111.118