“…One of the most striking findings of our study is that 70% of the animals injected with T. gondii developed antibodies against retinal S antigen and iris antigens, but only 40% showed iridocyclitis. This finding was similar to that observed in patients with juvenile rheumatoid arthritis, who develop antibodies directed against epitopes in iris, retinal blood vessels, ciliary body, retinal S protein and collagen with and without uveitis [16,[33][34][35]. In this type of chronic inflammatory arthritis, chronic anterior uveitis appears as a serious complication in 20% of cases [36,37].…”