On February 26, 2021, Health Canada authorized the use of the Astra Zeneca/COVISHELD vaccine. This vaccine is an adenovirus vector vaccine and is administered through two doses.

More information about the AstraZeneca vaccine including how it works, how it’s given and possible side effects is available at

https://www.canada.ca/en/health- canada/services/drugs-health-products/covid19- industry/drugs-vaccines- treatments/vaccines/astrazeneca.html

HMC