CPHA Canvax
CPHA Canvax

Vaccine Effectiveness and Efficacy

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Last Reviewed: January 26, 2024

Audio

Dr. Robert Strang on the efficacy of COVID-19 vaccines

Organization: Canadian Broadcasting Corporation (CBC) Published: 2024
Audiovisual

Vaccine Effectiveness: The Basics and Beyond

Organization: The Centre for Vaccine Preventable Diseases Published: 2023
Audio

Bivalent COVID-19 Booster Updates: Dr. Andy Pekosz on Efficacy, Recommendations, and More

Organization: Johns Hopkins Bloomberg School of Public Health Published: 2022
Link

Guidance on an additional dose of COVID-19 vaccines in the spring for individuals at high risk of severe illness due to COVID-19

Organization: Public Health Agency of Canada (PHAC) Published: 2024
PDF

NACI: Guidance on COVID-19 vaccine booster doses: Initial considerations for 2023

Organization: Public Health Agency of Canada (PHAC) Published: 2023
PDF

NACI Statement : Updated guidance on COVID-19 vaccine booster doses in Canada

Organization: Public Health Agency of Canada (PHAC) Published: 2022
Link

Use of Nirsevimab for the Prevention of Respiratory Syncytial Virus Disease Among Infants and Young Children: Recommendations of the Advisory Committee on Immunization Practices — United States, 2023

Organization: United States Centers for Disease Control (CDC) Published: 2023
Link

Between April and August 2022, 98% of Canadians had antibodies against COVID-19 and 54% had antibodies from a previous infection

Organization: Statistics Canada Published: 2023
Audiovisual

PHAC: COVID-19 Variants and Vaccines

Organization: Public Health Agency of Canada (PHAC) Published: 2021