Survivors of the Bhopal gas tragedy of 1984 - one of the world's worst industrial disasters - and their children are now facing a new challenge - a shortage of drugs to treat tuberculosis at government DOTS centres. What makes this crisis even more acute is that studies have shown that people exposed to the leaked gas from the Union Carbide plant are twice as likely to die of the disease that affects the lungs. NDTV's Anurag Dwary reports.
