Thane: Over 200 children between six and 18 years were among the 1,500 residents who participated in the first sero survey by the Thane corporation ahead of a possible third wave, reports Manoj Badgeri. The result will be announced after the festive season, said officials. “There is a possibility of children being affected by the third wave. So we included them in the survey. We have completed sample collection and the reports are being analysed at CSM hospital, Kalwa,” said a health department official. tnn