“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”. Journal of Advanced Veterinary and Animal Research 3, no. 4 (February 13, 2017): 332–337. Accessed July 3, 2026. https://www.banglajol.info/index.php/JAVAR/article/view/31511.