South Asia / 23.08.2013

By Sakuntala Narasimhan A report published earlier this month says the number of cases of dengue in Karnataka has tripled during June-July, with Bangalore accounting for a majority of victims. Even residents in upper middle class neighbourhoods are succumbing, thanks to a huge garbage pile up that made news even in newspapers in the US. In the first six months of 2013 alone, Karnataka saw 3243 cases of dengue (the official figure - the real numbers are thought to be higher). Lahore, the second largest city in Pakistan, too had over 21,290 cases of dengue in 2011. Around 350 died. As in Bangalore, the Lahore authorities too tried fogging to kill larvae, but what really helped was the innovative use of smart phones, to trace locations and clusters of incidence, and focusing on those neighbourhoods. Result: last year there were no dengue deaths. It took just 1500...