Inclusion Criteria:  Bilateral disease Presence of at least three peripapillary "birdshot lesions" inferior or nasal to the optic disk in one eye Low-grade anterior segment intraocular inflammation (defined as ≤ 1+cells in the anterior chamber) Low grade vitreous inflammatory reaction (defined as ≤ 2+ vitreous haze‡) Supportive findings  1. HLA-A29 positivity 2. Retinal vasculitis 3. Cystoid macular edema  Exclusion Criteria:  Keratic precipitates Posterior synechiae Presence of infectious, neoplastic, or other inflammatory diseases that can cause multifocal choroidal lesions