The small storefront looks like just another shop in this city. But inside, health workers offer testing for HIV and dispense methadone to drug users. Upstairs, a nonprofit group offers counseling and support for anyone with HIV or AIDS. Not far away, another group has opened a drop-in center for parents of drug users to exchange information about how to prevent HIV. In another office, the city’s prostitutes, numbering more than 1,000, can find free condoms, HIV testing and advice on keeping the virus at bay. Full Story