https://ift.tt/2wwdHAe Hundreds of epidemiologists had expected mask-wearing in public to remain in place for at least a year. internal-essential BY CLAIRE CAIN MILLER, KEVIN QUEALY AND MARGOT SANGER-KATZ https://ift.tt/3ojAaYv May 14, 2021 at 04:50AM

By BY CLAIRE CAIN MILLER, KEVIN QUEALY AND MARGOT SANGER-KATZ from NYT World https://ift.tt/2RaJ1zQ