Affiliation: | (1) Laboratoire de la Toxoplasmose, Institut de Puériculture, 26 Boulevard Brune, F-75014, Paris, France, FR;(2) U.S. Department of Agriculture, Agricultural Research Service, Livestock and Poultry Sciences Institute, Parasite Biology and Epidemiology Laboratory, BARC-East, Building 1001, 10300 Baltimore Avenue, Beltsville, MD 20705-2350, USA Fax: 301-504-9222; e-mail: JDUBEY@GGPL.ARSUSDA.GOV, TP |