Virulence of Brazilian clonal genotypes of Toxoplasma gondii in mice orally infected with oocysts - Chiebao, Daniela Pontes; Cabral, Aline; Pena, Hilda Fátima de Jesus; Lopes, Estela Gallucci; Valadas, Samantha Yuri Oshiro Branco; Keid, Lara Borges; Soares, Rodrigo Martins (American Association of Veterinary Parasitologists Annual Meeting, 2013)