Cytomegalovirus RetinitisGanciclovirCytomegalovirusRetinitisCytomegalovirus InfectionsFoscarnetRetinitis PigmentosaAIDS-Related Opportunistic InfectionsEye Infections, ViralAntiviral AgentsInflammationMuromegalovirusAcquired Immunodeficiency SyndromeOrganophosphonatesOrganophosphorus CompoundsInterleukin-10 Receptor alpha SubunitCytosineDrug ImplantsPhosphonoacetic AcidThymidine KinaseVitreous BodyVisual AcuityHerpesviridae InfectionsCD4 Lymphocyte CountAntiretroviral Therapy, Highly ActiveAcyclovirCytomegalovirus VaccinesInjections, IntravenousInjectionsIntravitreal InjectionsDNA, ViralAdministration, OralViral LoadProspective StudiesDrug Therapy, CombinationGenetic TherapyElectroretinographySimplexvirusInflammation MediatorsCD4-Positive T-LymphocytesViral ProteinsImmediate-Early ProteinsEye ProteinsAnti-HIV AgentsTreatment OutcomeAntigens, Viral