Citation | Channa AA, Tariq M, Nizamani ZA, Kalhoro NH (2022). Prevalence of avian influenza h5, h7 and h9 viruses in commercial broilers at karachi, pakistan. J. Anim. Health Prod. 10(1): 29-34. DOI | http://dx.doi.org/10.17582/journal.jahp/2022/10.1.29.34