Mastitis is often associated with dairy cattle, however, all lactating animals are susceptible to infection. It can present in a clinical or subclinical form with signs ranging from a noticeably inflammed udder to a simple increase in somatic cells in milk. In this episode, Dr. Brandon Dominguez and Dr. Terry Hensley sit down with Bacteriology Section Head Dr. Narayan Paul to discuss how infection can occur and present and TVMDL's testing options.