US
Injection drug users a major concern for doctors
Price of drug used to treat AIDS patients and certain cancer patients rose from $13.50 a tablet to $750
With India's 340,000 new infections in Asia-Pacific last year, any cut-back to prevention programmes can rise rates
The young woman, now 18, is not considered cured, but is doing perfectly well off treatment
More than a third of India's HIV/AIDS patients get daily antiretrovirals for free from state-run distribution centres