US Costco require customers to wear face masks (Canada recommends masks May 21) Guelph-mandatory June 12
Maybe someone can confirm if this is for Canadian locations as well.
https://komonews.com/news/coronavirus/c ... face-masks
Anyone in Guelph Costco will have to wear a mask according to this on Friday June 12th.
https://wdgpublichealth.ca/news/media-r ... duTi-7Whb8