What do systematic reviews say?

Behavioural intervention vs control

Behavioural intervention leads to lower STI prevalence for clients of sex workers compared with control (high certainty).

• Behavioral interventions to reduce the transmission of HIV infection among sex workers and their clients in… 2011 · Cochrane Headline outcomes only
  RR 0.09 [0.01, 0.72]
  1 study · 288 participants
  High