1 This work was supported by grant 152224 from CONACYT and IN212215 from UNAM- DGAPA-PAPIIT to MRS, and by The National Institute of Allergy and Infectious Diseases, R01-AI092117 to S. P-S.44 INTRODUCTION 45 Toxoplasma gondii (T. gondii) is an obligate intracellular protozoan parasite ...