Bovine leukaemia virus (BLV) is a deltaretrovirus that is closely related to human T-cell leukaemia virus types 1 and 2 (HTLV-1 and -2). It causes enzootic bovine leukosis (EBL). which is the most important neoplastic disease in cattle. Most BLV-infected cattle are asymptomatic. https://qndkkcd1diggi.collectblogs.com/79711692/evaluation-of-nutrients-in-bread-a-systematic-review