title: Letter: Simian viruses.
mesh_terms: D000818:Animals; D004660:Encephalitis / Q000209:etiology / Q000382:microbiology; D006564:Herpesviridae / Q000302:isolation & purification*; D006566:Herpesviridae Infections / Q000382:microbiology; D006568:Herpesvirus 1, Cercopithecine / Q000302:isolation & purification*; D006801:Humans; D008253:Macaca mulatta; D012703:Serotyping