title: Patterns of persistent viral infections.
mesh_terms: D000818:Animals; D002908:Chronic Disease; D005260:Female; D006801:Humans; D007154:Immune System Diseases / Q000209:etiology; D007223:Infant; D007231:Infant, Newborn; D009422:Nervous System Diseases / Q000209:etiology; D014777:Virus Diseases / Q000175:diagnosis / Q000635:transmission; D014780:Viruses / Q000302:isolation & purification