Mitsuka, Regina, Andrea Cristina Beckner da Silva, Italmar Teodorico Navarro, José Wander Breganó, and Odilon Vidotto. 1998. “Toxoplasma Gondii: I. Evaluation of the Virulence of Eight Strains”. Brazilian Journal of Veterinary Research and Animal Science 35 (1):29-31. https://doi.org/10.1590/S1413-95961998000100005.