Rizzo, Huber, Natália Carrillo Gaeta, João Henrique Costa HORA, Jeferson da Silva Carvalho, José Wilton Pinheiro Júnior, Solange Maria Gennari, Hilda Fátima de Jesus Pena, Eliana Monteforte Cassaro Villalobos, and Lilian Gregory. 2017. “Risk Factors for Toxoplasma Gondii Infection in Sheep in the Northeastern Region of Brazil”. Brazilian Journal of Veterinary Research and Animal Science 54 (2): 139-46. https://doi.org/10.11606/issn.1678-4456.bjvras.2017.117795.