Katie Kempton, a laboratory technologist at LifeLabs, wears protective equipment including a face mask and face shield as she puts on a second pair of gloves before demonstrating how a specimen is tested for COVID-19 at the company's lab, in Surrey, B.C., on Thursday, March 26, 2020. LifeLabs is Canada's largest private provider of diagnostic testing for health care. © The Canadian Press/Darryl Dyck