ITS not clear how they all gravitated to Chennai. Some had run away from home and, finding themselves trapped in the big city, had sold their bodies for a living. Others were traded to brothel owners in Mumbais infamous sex zone, Kamatipura, and when it was discovered that they were too far gone to service clients, were put on a southbound train. Once in Chen-nai, they eked out a living on the streets till they collapsed and some concerned soul dialled 6216421the helpline of Udavum Karangal (Helping Hands), a social service organisation which provides shelter to the homeless and those in distress since 1983. "We never had anything to do with AIDS. Neither did we wish to brand anyone as positive or negative," says S. Vidyakar, founder of Udavum Karangal. The question arose when he tried to hospitalise a woman he had rescued from the streets, and was told she could not be admitted since she had full-blown AIDS.