University of São Paulo, São Paulo, Brazil (M.B. Labruna, J. Moraes-Filho, M.C. Horta, R.C. Pacheco);Instituto Dog Bakery de Medicina Animal, São Paulo (O. Kamakura)
Abstract:
Clinical illness caused by Rickettsia rickettsii in dogs has been reported solely in the United States. We report 2 natural clinical cases of Rocky Mountain spotted fever in dogs in Brazil. Each case was confirmed by seroconversion and molecular analysis and resolved after doxycycline therapy.