Table 1. Data Sources Used For Pandemic (H1N1) 2009 Disease Burden Estimates.

	Data Sources
Community ILI	1) FluTracking syndromic surveillance for influenza-like illness
	2) New South Wales virologic data
Hospitalizations	1) Reported hospitalizations
	2) ICD-10 acute respiratory illness hospitalization surveillance
	3) HAPS virologic data from ED and hospitalized patients
Deaths	1) Reported deaths
	2) ICD-10 acute respiratory illness deaths surveillance
	3) HAPS virologic data from ED and hospitalized patients

HAPS: Hunter Area Pathology Service; ED: Emergency Department.