- Alexander Wong, Associate Professor, Infectious Diseases, University of Saskatchewan
- Read Time: 9 mins
Pharmacist Barbara Violo arranges all the empty vials of the AstraZeneca COVID-19 vaccine that she has provided to customers at an independent pharmacy in Toronto. THE CANADIAN PRESS/Nathan Denette
People in Canada whose first dose of COVID-19 vaccine was AstraZeneca have a choice to make: They can either