Theme - Prevention and control of enzootic bovine leukosis in dairy cattle farms. Objectives - Educate dairy cattle farmers about the impact of enzootic bovine leukosis and the importance of implementing good governance and biosecurity practices to reduce the prevalence of the disease. Establish a realistic target for reducing the prevalence of enzootic bovine leukosis for each farm participating in this campaign. Decrease the prevalence of dairy farms positive for enzootic bovine leukosis in Quebec in order to limit the consequences on animal health and welfare and on the profitability of the dairy industry.