Subpopulation | Data source, (years of data collection) |
MSM | Second-generation behavioural surveillance (2007) |
Sex workers | Second-generation behavioural surveillance (2005, 2008). Special study (1994–5, 2001) |
Client of sex workers | STI clinic sentinel surveillance (1990–2002) |
Crack/cocaine users | Drug rehabilitation programme monitoring data (2004) |
Prison inmates | Special study (2006) |
Male remaining population | Antenatal sentinel surveillance (annual collection 1986–2005, 2007) |
Female remaining population | Antenatal sentinel surveillance (annual collection 1986–2005, 2007) |
MSM, men who have sex with men.