Free mobile Clinic- The health educational program for sex workers and their children for HIV/AIDS prevention and control with providing free health care services including condom distribution. This project is based on the peer educators (DIDI-sister- Community Volunteers). SAI has developed brother –sister relationship with Sex Workers in Mumbai. This project is to the Didis by the DIDIs and for the DIDIs. With the active involvement from community we could bring down the HIV prevalence from 38% to 1.70 % from 2003 to till date.