Dengue ground zero: 1 malaria inspector for 3.3 lakh people in East Delhi
![](http://admin.indiaenvironmentportal.org.in/files/dengue_16_55.jpg)
Last year, Sonia Vihar was worst hit by the dengue-chikungunya outbreak in East Delhi. The Indian Express goes back to to see what’s changed — and what hasn’t
Publication Date:
14/06/2017