A. . Mella, F. . Ulloa, I. . Valdés, N. . Olivares, A. . Ceballos, and J. . Kruze, “Evaluation of a new vaccine against Staphylococcus aureus mastitis in dairy herds of southern Chile. I. Challenge trial”, Austral J Vet Sci, vol. 49, no. 3, pp. 149–160, May 2021.