Citation | Akalu M, Abayneh T, Gelaye E, Tefera B, Degefa T, Murthy VB (2022). Bovine respiratory disease associated Mannheimia haemolytica serotype A:1 outer membrane vesicles immunogenicity. Adv. Anim. Vet. Sci. 10(6): 1211-1218. DOI | http://dx.doi.org/10.17582/journal.aavs/2022/10.6.1211.1218