Your Building Can Make You Sick or Keep You Well - ensuring even minimum levels of outdoor air ventilation reduced influenza transmission as much as having 50 percent to 60 percent of the people in a building vaccinated

Your Building Can Make You Sick or Keep You Well - ensuring even minimum levels of outdoor air ventilation reduced influenza transmission as much as having 50 percent to 60 percent of the people in a building vaccinated: https://ift.tt/3cypdMG Read more... https://ift.tt/2VLX0vh