Many years ago, a professor at Dalhousie University told Dr. George Burden, a former writer for this magazine, an apocryphal story about Sir William Osler that had been passed down like an old rumour or a running joke.
Actively testing large groups of people at increased risk of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) could be a component of Canada’s strategy to get people safely back to school and work, finds new research published in CMAJ (Canadian Medical Association Journal).
