Matt McCarthy on Twitter: "NEW: CDC guidance on masks expected to change in next 10 days. Americans will be advised to wear masks in everyday life. Current recommendation is for high-risk groups only." / Twitter https://twitter.com/DrMattMcCarthy/status/1243891663162019841
Matt McCarthy on Twitter: "NEW: CDC guidance on masks expected to change in next 10 days. Americans will be advised to wear masks in everyday life. Current recommendation is for high-risk groups only." / Twitter https://twitter.com/DrMattMcCarthy/status/1243891663162019841