CDC weighs loosening guidelines for some exposed to virus NBCNews.comFeds eye loosening rules to allow some to return to work WDIV ClickOnDetroitVERIFY: Loss of smell and taste are symptoms of COVID-19 WFAA.comCoronavirus - how to tell if you have COVID-19 without even knowing it ExpressCoronavirus death toll in US likely worse than numbers say ABC NewsView Full Coverage on Google News