Effect of intervention of high risk behaviors of men who have sex with men(MSM)

Objectives To explore and evaluate the effect of intervention on risk behaviors of MSM in public places.Methods Joint-marketing intervention mode was used and 400 MSM in 3 MSM places chosen randomly in May 2011 as baseline investigation before the survey were conducted and 292 MSM were again cross-sctionally surveyed a year later.Results The knowledge level in acquiring immune deficiency syndrome(AIDS)increased from 69.0 % to 75.0% after implementation of the mode.The ratio of never-use condom with woman decreased substantially from 40.2% to 8.7%.The percentage of demanding AIDS-related service and intervention by accepting the condom propaganda,AIDS counseling or detecting improved obviously.Conclusions The intervention mode is effective and can be popularized in prevention and control of HIV/AIDS,but the behavior intervention should be carried out continuously.