OverviewHuman infection with the toxoplasma gondii protozoan results from ingesting contaminated raw meat or soil, or careless handling of the contents of an infected cat's litter box. An infected pregnant woman can transmit the infection to her fetus (congenital toxoplasmosis).
Update Date 4/21/2015
Updated by: Neil K. Kaneshiro, MD, MHA, Clinical Assistant Professor of Pediatrics, University of Washington School of Medicine, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.