Cytomegalovirus RetinitisGanciclovirCytomegalovirusRetinitisCytomegalovirus InfectionsFoscarnetRetinitis PigmentosaAIDS-Related Opportunistic InfectionsEye Infections, ViralAntiviral AgentsMuromegalovirusAcquired Immunodeficiency SyndromeInjectionsOrganophosphorus CompoundsOrganophosphonatesInterleukin-10 Receptor alpha SubunitCytosineDrug ImplantsPhosphonoacetic AcidThymidine KinaseVitreous BodyInjections, IntravenousVisual AcuityHerpesviridae InfectionsCD4 Lymphocyte CountAntiretroviral Therapy, Highly ActiveIntravitreal InjectionsAcyclovirCytomegalovirus VaccinesDNA, ViralAdministration, OralViral LoadGenetic TherapyProspective StudiesDrug Therapy, CombinationElectroretinographySimplexvirusViral ProteinsImmediate-Early ProteinsCD4-Positive T-LymphocytesEye ProteinsTreatment OutcomeAnti-HIV AgentsAntigens, Viral