1. National Centre in HIV Epidemiology and Clinical Research, University of New South Wales376 Victoria StreetSydneyNSW2010
2. Division of Public Health, Department of Human ResourcesAtlantaGeorgiaGA30309USA
3. Red Cross Blood Transfusion Service153 Clarence StreetSydneyNSW2000
4. Red Cross Blood Transfusion Service301–309 Pirie StreetAdelaideSA5000
5. Red Cross Blood Transfusion Service290 Wellington StreetPerthWA6000
6. Red Cross Blood Transfusion ServiceGPO Box 211CHobartTAS7001
7. South Coast Blood Bank and Haematology ServiceWollongong HospitalWollongongNSW2500
8. Red Cross Blood Transfusion Service, ACT DivisionWoden Valley Hospital, Gilmore CrescentGarranACT2605
9. Red Cross Blood Transfusion ServiceNorthern Territory DivisionPO Box 81DarwinNT0800
10. Red Cross Blood Transfusion ServiceCnr Kavanagh & Balston StreetsMelbourneVIC3000
11. Red Cross Blood Transfusion ServiceRoyal Newcastle HospitalNewcastleNSW2300
12. Red Cross Blood Transfusion Service480 Queen StreetBrisbaneQLD4000
13. National HIV Reference LaboratoryFairfield HospitalFairfieldVIC3078