Vaccinated Americans don’t need masks outdoors in small groups or when biking and running, the C.D.C. says.

By Roni Caryn Rabin, Emily Anthes and Sheryl Gay Stolberg from NYT Health https://www.nytimes.com/live/2021/04/27/world/covid-vaccine-coronavirus-cases/cdc-new-mask-guidance?partner=IFTTT