Walmart will require customers at all of its US stores to wear masks beginning next week, becoming the largest retailer to mandate facial coverings as coronavirus cases continue to rise.
원문출처 : https://www.cnn.com/2020/07/15/business/walmart-masks/index.html
원문출처 : https://www.cnn.com/2020/07/15/business/walmart-masks/index.html