MIT researchers say you’re no safer from Covid indoors at 6 feet or 60 feet in new study https://www.cnbc.com/2021/04/23/mit-researchers-say-youre-no-safer-from-covid-indoors-at-6-feet-or-60-feet-in-new-study.html?utm_source=facebook&utm_medium=news_tab&utm_content=algorithm