In India about 2.5 million people are HIV positive. Now efforts to halt the spread of the disease are being听 targetted at traditional sex workers who live in villages entirely dependent on prostitution. Kati Whitaker visited the Rajnut Community near the city of Jaipur where there鈥檚 a growing awareness about the dangers of the sex trade.听 She begins her report in Dantri village, a small collection of corrugated iron shacks next to the main highway linking Delhi and Bombay.