All coverage
Biden cites new outdoor mask guidance in touting 'stunning progress' in COVID fight
By Michelle Stoddart
CDC: If You're Vaccinated, You Don't Need To Mask Outdoors (Unless You're In A Crowd)
By Allison Aubrey
CDC says fully vaccinated Americans can go without masks outdoors, except in crowded settings
By Lena Sun
Citing 'stunning progress' on coronavirus, Biden lifts outdoor mask guidelines
By Bill Berkrot, Caroline Humer & Manojna Maddipatla
CDC Eases Face Mask Guidelines for Fully Vaccinated People Outdoors
By Betsy McKay, Sabrina Siddiqui & Caitlin McCabe
Do I need a mask outdoors? CDC says certain activities are safe for fully vaccinated people
By Erika Edwards
CDC issues new outdoor mask guidance for fully vaccinated people
By John Bonifield, Jacqueline Howard & Elizabeth Cohen
How Mask Guidelines Have Changed
By Marie Fazio
C.D.C. Eases Outdoor Mask Guidance for Vaccinated Americans (Published 2021)
By Roni Caryn Rabin & Sheryl Gay Stolberg