title: Hepatitis A outbreak in New South Wales.
mesh_terms: D000818:Animals; D004196:Disease Outbreaks; D006506:Hepatitis A / Q000453:epidemiology*; D006801:Humans; D009517:New South Wales / Q000453:epidemiology; D010125:Ostreidae / Q000821:virology*; D012758:Shellfish / Q000821:virology*