NEW DELHI, INDIA - SEPTEMBER 26: MCD workers fogging old Delhi area on September 26, 2016 in New Delhi, India. Civic agencies have stepped up fogging efforts in view of the spike in dengue cases. More than 1,000 cases of Chikungunya were reported in the national capital last week, data released by Municipal Corporation of Delhi (MCD) said, revealing a jump of 40% in the total numbers this year. ( Photo by Sonu Mehta/Hindustan Times )