China coronavirus: Fears of recycled protective masks prompt Hong Kong customs officers to launch checks in stores | South China Morning Post
Do you still have to wear a mask while shopping? What 25 companies are telling customers | PR Week
Giant Eagle to reinstitute mask requirements — vaccinated or not — Friday as delta variant spreads | Pittsburgh Post-Gazette
Most Americans say they regularly wore a mask in stores in past month | Pew Research Center
Does Your State Have a Mask Mandate Due to Coronavirus?
California to reinstate statewide indoor mask mandate as omicron arrives
Who can — and should — make masks mandatory in Ontario | TVO.org
How to stay safe when doing 'essential' errands | Patient Care
Reusing face masks: How to remove, clean and store safely
Use of Masks and Face Coverings Inside Public Spaces – Haliburton, Kawartha, Pine Ridge District Health Unit
Best face masks of the year: Doctors share their favorite masks
Does Wearing a Face Mask Limit Your Oxygen Intake? | University Hospitals
UK supermarkets ask shoppers to keep wearing masks | Reuters
What authority do businesses have to enforce masking? - Marketplace
Where to Buy Face Masks That Are Stylish Online | Vogue
Are Cloth Masks Enough To Protect Against Omicron? – Cleveland Clinic
Why Wearing a Mask Matters
On the week California's mask mandate lifted, we counted masks at grocery stores
Covid-19: Jersey introduces mandatory mask wearing in shops - BBC News
Shopping Without A Mask Depends On Where You Live, Despite New CDC Guidelines : NPR
All the US Retail Chains Requiring Masks: Full List - The New York Times
Coronavirus: Germany′s new face mask regulations explained | Germany | News and in-depth reporting from Berlin and beyond | DW | 27.04.2020
Should You Wear a Mask While Grocery Shopping? A Nurse Explains
Should I Wear a Mask and Gloves on Essential Trips to the Store? - Baton Rouge Clinic
Do I need to wear a mask indoors? California COVID rules vary - Los Angeles Times
How to shop for the best KN95 face masks, according to experts
New Study: Face-Covering Use Up, More People Are Taking COVID-19 Threats Seriously | University of Central Florida News
