Region of Waterloo planning for rapid antigen screening at schools, child care centres

FILE - Grade one students wear masks as they attend class at Honore Mercier elementary school Tuesday, March 9, 2021 in Montreal.THE CANADIAN PRESS/Ryan Remiorz FILE - Grade one students wear masks as they attend class at Honore Mercier elementary school Tuesday, March 9, 2021 in Montreal.THE CANADIAN PRESS/Ryan Remiorz