Notified viral hepatitis in New Zealand.
Statistical analysis of notified cases of viral hepatits in New Zealand for an 18-month period is used first to demonstrate and then to consider a geographical gradient across the country with implications warranting further epidemiologic enquiry.
D006506:Hepatitis A / Q000453:epidemiology*; D006801:Humans; D009520:New Zealand; D012042:Registries; D012111:Residence Characteristics; D012621:Seasons