Coinfections of Sudanese dairy cattle with bovine herpes virus 1, bovine viral diarrhea virus, bluetongue virus and bovine herpes virus 4 and their relation to reproductive disorders. J. Adv. Vet. Anim. Res. 2017;3(4):332-337. Accessed July 3, 2026. https://www.banglajol.info/index.php/JAVAR/article/view/31511