Switch Health — the company behind Canada’s COVID-19 border testing program — told a parliamentary committee Friday that medical professionals were “always overseeing” sample collection carried out by the company.The remarks were made during an exchange between Conservative MP Michelle Rempel Garner and Switch Health’s chief financial officer, Olga Jilani, who told the committee that the company is contractually obligated to ensure all tests are completed with the supervision of a “medical professional.” Company behind Canadian COVID-19 border testing program misidentified some workers as nurses, insiders say “Were any of the samples collected while not under the supervision of a medical professional?” Rempel Garner asked.“Medical.