The risk of being exposed to Covid-19 indoors is as great at 60 feet as it is at 6 feet — even when wearing a mask, according to a new study by Massachusetts Institute of Technology researchers who challenge social distancing guidelines adopted across the world. MIT professors Martin Z. Bazant, who teaches chemical engineering and applied … Continue reading MIT researchers say you’re no safer from Covid indoors at 6 feet or 60 feet in new study challenging social distancing policies – CNBC