Factors of occurrence of ocular toxoplasmosis. A review H. Talabani, T. Mergey, H. Yera, E. Delair, A.P. Brézin, G. Langsley and J. Dupouy-Camet Parasite, 17 3 (2010) 177-182 Published online: 15 September 2010 DOI: 10.1051/parasite/2010173177