First molecular evidence of Toxoplasma gondii in opossums (Didelphis virginiana) from Yucatan, Mexico Journal title: Open Veterinary Journal Authors: M. Torres-Castro| Laboratorio de Enfermedades Emergentes y Re-emergentes, Centro de Investigaciones... Subject(s): Biochemistry, Immunology, Microbiology, Parasitology, Veterinary Science, Endocrinology, Pathology and Forensics