Immunization with Salmonella enterica expressing the VapA protein of Rhodococcus equi induces a Th1 immune response, associated with a long-term protection - Oliveira, A. F.; Soares, S. G.; Cardoso, S. A.; Ruas, L. P.; Roque-Barreira, Maria Cristina (Havemeyer Workshop on Rhodococcus equi, 2008)