title: Letter: Murray Valley encephalitis virus in Eastern Australia, 1971.
mesh_terms: D000293:Adolescent; D000818:Animals; D000914:Antibodies, Viral; D001315:Australia; D002645:Chickens / Q000276:immunology*; D002675:Child, Preschool; D004660:Encephalitis / Q000453:epidemiology; D004668:Encephalitis Viruses / Q000276:immunology*; D006385:Hemagglutination Inhibition Tests; D006801:Humans
chemical_list: D000914:Antibodies, Viral