
Overview
Human 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).
Review Date 12/31/2023
Updated by: Jatin M. Vyas, MD, PhD, Roy and Diana Vagelos Professor in Medicine, Columbia University Vagelos College of Physicians and Surgeons, Division of Infectious Diseases, Department of Medicine, New York, NY. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.