As you are certainly aware, Enzootic bovine leukosis (EBL) is the subject of a new prevalence study by Les Producteurs de lait du Québec (PLQ) using serological testing of bulk tank milk. In addition, it is the theme of a new PISAQ campaign orchestrated by the MAPAQ and the AMVPQ and intended to raise producers’ […]


In cattle, especially young ones, infectious bronchopneumonia is a major problem. While herd management and raising conditions are important risk factors, infectious agents ultimately are responsible for these pathologies. Thus, several viruses such as BRSV, BVDV, BoHV1, BCoV, BPIV-3 and IVD, as well as mycoplasmas (especially Mycoplasma bovis), have the ability to damage the respiratory […]