Table 2.

Variables extracted (where available) from participating health services via Australian Collaboration for Coordinated Enhanced Sentinel Surveillance.

Domain	Variables
Patient information	Age Gender Home postcode Indigenous status Country of birth Preferred Language Year of arrival in Australia Sexual behavior
Consultation details	Date Type Reason for attendance Clinical diagnosis
Laboratory testing	Tests requested Results Specimen type Anatomical site
Treatment	Drug name Start or stop dates Dose Frequency Route
Vaccination details	Vaccination history Vaccines administered Type Dose number
Behavioral: sexual practices	Sexual partner gender(s) Sexual partner numbers Condom use Sex work Sex work location
Behavioral: drug use	Use of injecting drugs Shared injecting equipment Drugs injected