Bars and nightclubs will be breeding grounds for COVID-19: experts Plus, said Evans, most of the people whose blood is being tested will not be informed of the results because of how the blood is being collected for testing.“There won’t be an opportunity for individuals to find out their status,” said Evans, who is also director of the McGill School of Population and Global Health.At least 105,000 Canadians have tested positive for COVID-19 since the coronavirus was identified in January, while many others were sick but couldn’t get tested because provinces were limiting who could access the procedure until just a few weeks ago.Evans also said a significant number of people get the infection and show no symptoms and will have no clue they.