['The frequency of HLA markers associated with rapid progression to AIDS was evaluated in Brazilian patients with AIDS exhibiting or not toxoplasmic retinochoroiditis (TRC).', '98 AIDS patients (25 with TRC, 43 with anti-T. gondii antibodies but without TCR, and 30 without anti-T. gondii antibodies and without TCR) were studied.', 'The HLA-B35 was significantly increased in TRC group (p=0.0038).'] Is susceptibility to toxoplasmic retinochoroiditis associated with HLA alleles reported to be implicated with rapid progression to AIDS?