West Bengal: Didi means business indiatoday.in - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from indiatoday.in Daily Mail and Mail on Sunday newspapers.
Open windows and a good heating, ventilation, and air conditioning (HVAC) system are starting points for keeping classrooms safe during the Covid-19 pandemic. But they are not the last word, according to a new study from researchers at MIT. The
Open windows and a good heating, ventilation, and air conditioning (HVAC) system are starting points for keeping classrooms safe during the Covid-19 pandemic. But they are not the last word, according to a new study from researchers at MIT.
Massachusetts (US), August 12 (ANI): A new study from researchers at MIT suggested that open windows and good heating, ventilation, and air conditioning (HVAC) system are starting points for keeping classrooms safe during the COVID-19 pandemic. But there is more to it, according to the study.
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