First isolation and molecular characterization of Toxoplasma gondii from fattening pigs from São Paulo, Brazil - Gennari, Solange Maria; Santos, C. B. A; Carvalho, A. C. F. B; Ragozo, Alessandra Mara Alves; Yai, Lucia Eiko Oishi; Soares, Rodrigo Martins; Amaku, Marcos; Dubey, J. P (Annual Meeting American Association of Veterinary Parasitologists, 2005)