Figure 3From: An automated, broad-based, near real-time public health surveillance system using presentations to hospital Emergency Departments in New South Wales, AustraliaComparison of daily counts of ED visits for the 'All respiratory' syndrome classified both automatically from triage nurse text and from the coded provisional ED diagnoses, for the period 7 June to 1 September 2004. Includes only ED visits that have a provisional diagnosis recorded.Back to article page