Comparison of various HIV screening tests conducted in Singapore.

A : January 2007 to December 2007: Action For AIDS (AFA)- Anonymous Testing Site6 : [MSM-5.7%, Heterosexual male-0.8%, Heterosexual female- 0.4%]. B: January 2009 to December 2010. TTSH- Routine Voluntary Opt Out Inpatient HIV testing Program (This study). C: January 2010 to December 2010 to Antenatal Screening From acute public hospitals and polyclinics (Data from Communicable Disease Division, MOH, Singapore 2010).