VANCOUVER -- More than a dozen notices were posted at grocery stores across B.C. in the past several days, warning shoppers and staff of possible COVID-19 exposures. The warnings were issued by parent companies Loblaws, Sobeys and T&T Supermarket after employees at some store locations recently tested positive for the disease. The latest notices were posted at: Safeway at 2733 West Broadway in Vancouver. A notice was posted on April 7; the employee last worked on March 31. Safeway at 1766 Robson St. in Vancouver. A notice was posted on April 7; the employee last worked on April 4. T&T Supermarket at 10153 King George Blvd. in Surrey. A notice was posted on April 8; the employee last worked on April 2.