A Study of Uveitis in Children <18 Years of Age

Inclusion Criteria: * Age: * Incident cases (onset ≤ 6 months) \<17 years * Established cases (onset \> 6 months) \<18 years * Diagnosis of any type of uveitis (infectious or noninfectious) in any location except traumatic and post-operative uveitis. * Active or inactive uveitis with any treatment status (current / prior / none \[but under surveillance\]). Exclusion Criteria: * Bilateral uveitis with differing etiologies * Traumatic uveitis * Post-operative uveitis * Immediate family member (spouse, biological or legal guardian, child, sibling, parent) who is an investigative site personnel directly affiliated with this study or who is an employee of JAEB Center for Health Research. * Ocular disease related to Retinoblastoma, Coat's disease, retinitis pigmentosa, inherited retinal degeneration, Juvenile xanthogranuloma (JXG), or leukemia/malignancy within the eye.