CPHA Canvax

"The purpose of this resource is to provide updates on COVID-19 variants of concern (alpha, beta, gamma, and delta). This includes topics such as impact on vaccine efficacy, impact on transmission, arrival of variants to Canada, risk to Canadians, disease severity, and critical mutations." - National Collaborating Centre for Infectious Diseases (NCCID)

Web link

Updates on COVID-19 Variants of Concern

Related Resources


Background Knowledge



Vaccine Safety and Development,Research and Development,Vaccine Effectiveness and Efficacy,Monitoring and Surveillance,Outbreaks and Pandemics,COVID-19 Vaccine Safety and Development
Research and Development
Vaccine Effectiveness and Efficacy
Monitoring and Surveillance
Outbreaks and Pandemics


Using the comment box below, provide your feedback for this resource. Tell the immunization community how you used the resource, what worked, what didn't and the changes you made. The feedback provided will help inform the immunization community and improve upon the resource made available on CANVax.

All comments are anonymous. Submitted comments will be reviewed for approval by the CANVax team to ensure it meets content submission guidelines. Please note that although CANVax aims to approve comments in a timely manner, volume may result in delays.