As of 7 May, the fumes had spread over a radius of 3 kilometres (1.9 mi).[18][2][19] Five villages—R. R. Venkatapuram, Padmapuram, BC Colony, Gopalapatnam and Kamparapalem—were the most affected areas.[20] Hundreds of people rushed to hospitals with breathing difficulties and burning sensation in the eyes.[5] Many had been found lying on the ground unconscious due to the effects of the gas. According to the initial estimate, at least 11 people had died, and 20–25 people were in critical condition.[21] By the next day, the death toll had risen to thirteen.[7] More than 1,000 people were reportedly exposed to the gas.[18]