Ehrlichia sp. infection in carthorses of low-income owners, Southern Brazil - Vieira, Thállitha Samih Wischral Jayme; Vieira, Rafael Felipe da Costa; Krawczak, Felipe da Silva; Soares, Herbert Sousa; Guimarães, Ana Marcia de Sá; Barros Filho, Ivan Roque de; Marcondes, Mary; Labruna, Marcelo Bahia; Biondo, Alexander Welker; Vidotto, Odilon (Comparative Immunology, Microbiology and Infectious Diseases, 2016)