covid 19 prevention: কলকাতায় আক্রান্তদের ৬৫% থাকেন আবাসনে - 65 percent covid infected people are residents of housing complex in kolkata indiatimes.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from indiatimes.com Daily Mail and Mail on Sunday newspapers.