Cytomegalovirus RetinitisCytomegalovirusRetinitisBlindnessCytomegalovirus InfectionsFoscarnetRetinitis PigmentosaGanciclovirAIDS-Related Opportunistic InfectionsEye Infections, ViralAntiviral AgentsMuromegalovirusNight BlindnessAcquired Immunodeficiency SyndromeInterleukin-10 Receptor alpha SubunitOrganophosphorus CompoundsOrganophosphonatesCytosineDrug ImplantsVisual AcuityPhosphonoacetic AcidBlindness, CorticalHerpesviridae InfectionsCD4 Lymphocyte CountAntiretroviral Therapy, Highly ActiveVitreous BodyCytomegalovirus VaccinesVirus DiseasesElectroretinographyIntravitreal InjectionsViral LoadInjections, IntravenousInjectionsVision, LowEye ProteinsDNA, ViralProspective StudiesViral ProteinsImmediate-Early ProteinsCD4-Positive T-LymphocytesVirus ReplicationDrug Therapy, CombinationRhodopsinOnchocerciasis, OcularRetinaRetinal DegenerationAnti-HIV AgentsCataractAntigens, Viral