title: Mystery disease at Lake Tahoe challenges virologists and clinicians.
mesh_terms: D001402:B-Lymphocytes / Q000382:microbiology; D004196:Disease Outbreaks; D005260:Female; D006564:Herpesviridae; D004854:Herpesvirus 4, Human; D006801:Humans; D007244:Infectious Mononucleosis / Q000382:microbiology; D008297:Male; D009505:Nevada; D013577:Syndrome; D014777:Virus Diseases / Q000453:epidemiology / Q000382:microbiology*