South Delhi Municipal Corporation in association with Northern Railway will launch a 'mosquito terminator' Friday to prevent the spread of dengue at railway platforms. Mosquito terminator is a power sprayer mounted on railway engines which spray larvicide along the platforms to prevent the spread of dengue. 'This engine will move along New Delhi platforms and will regularly undertake spraying' an official told IANS. The corporation has recorded 16 dengue cases so far. Here are some complications of dengue Severe pain in the abdomen: Abdominal pain is one of the very common symptoms of dengue along with high fever and headaches.