Cytomegalovirus RetinitisGanciclovirCytomegalovirusRetinitisCytomegalovirus InfectionsFoscarnetRetinitis PigmentosaAIDS-Related Opportunistic InfectionsEye Infections, ViralAntiviral AgentsMuromegalovirusAcquired Immunodeficiency SyndromeOrganophosphonatesOrganophosphorus CompoundsInterleukin-10 Receptor alpha SubunitCytosineDrug ImplantsVisual AcuityPhosphonoacetic AcidThymidine KinaseVitreous BodyVision, OcularHerpesviridae InfectionsVision, LowCD4 Lymphocyte CountAntiretroviral Therapy, Highly ActiveVision DisordersAcyclovirCytomegalovirus VaccinesInjections, IntravenousIntravitreal InjectionsInjectionsVision TestsElectroretinographyDNA, ViralAdministration, OralViral LoadProspective StudiesDrug Therapy, CombinationColor Vision DefectsGenetic TherapySimplexvirusViral ProteinsEye ProteinsImmediate-Early ProteinsAnti-HIV AgentsCD4-Positive T-LymphocytesAntigens, ViralTreatment OutcomeRhodopsin