title: New surveillance case definition: Highly pathogenic avian influenza.
mesh_terms: D000818:Animals; D001315:Australia / Q000453:epidemiology; D018563:Disease Notification / Q000379:methods / Q000592:standards; D006801:Humans; D007251:Influenza, Human / Q000175:diagnosis / Q000453:epidemiology* / Q000821:virology*; D011159:Population Surveillance