Incomprehensible': Confrontations over masks erupt amid COVID-19 crisis - ABC News
On the week California's mask mandate lifted, we counted masks at grocery stores
California easing COVID-19 mask recommendations - Los Angeles Times
How far would a million N95 masks go? It's complicated, and this is why. - Washington Post
Florida grocery store bucks mask mandate; owner says Covid death toll is 'hogwash'
What are Germany's new face mask regulations? – DW – 04/27/2020
Should You Grocery Shop in Person If You're Fully Vaccinated and Immunocompromised?
Shopping Without A Mask Depends On Where You Live, Despite New CDC Guidelines : NPR
Does Wearing a Mask Protect Me? Some Evidence Says Yes - The New York Times
Businesses are setting their own mask-wearing rules. It's not easy.
Can Vaccinated People Shop at the Grocery Store Without a Mask? | MyRecipes
All the US Retail Chains Requiring Masks: Full List - The New York Times
Making Money Off Masks, COVID-Spawned Chain Store Aims to Become Obsolete | Kaiser Health News
Oregon safety officials field avalanche of mask-related complaints – Oregon Capital Chronicle
How to stay safe when doing 'essential' errands | Patient Care
College of Graduate Studies
Covid-19: Republic of Ireland removes mask rules - BBC News
How to safely grocery shop with COVID-19 variants on the rise
I'm Fully Vaccinated — When, Where, and Why Should I Still Mask Up?
Face masks should be required inside Arizona essential businesses
Most Americans say they regularly wore a mask in stores in past month | Pew Research Center
NRF | Private sector leads the way on masks
LIST: These local jurisdictions require a face mask when out in public | WJLA
A mask startup is rapidly expanding into empty mall stores - CNN
