570,556 snapshots · latest May 3, 2026
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Browse and search historical snapshots. This is an archive — not current guidance or medical advice. Archived content may be incomplete, outdated, or superseded. For up-to-date recommendations, always consult the official source website.
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386,223 snapshots · latest Apr 14, 2026
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Archived 50: Summary: NACI statement of March 3, 2023: Guidance on an additional COVID-19 booster dose in the spring of 2023 for individuals at high risk of severe illness due to COVID-19, March 3, 2023 - Canada.ca We have archived…
Archived 50: Guidance on an additional COVID-19 booster dose in the spring of 2023 for individuals at high risk of severe illness due to COVID-19 [2023-03-03] - Canada.ca We have archived this page and will not be updating it. You…
Archived 48: Summary of NACI statement of December 9, 2022: Updated recommendations on the use of COVID-19 vaccine booster doses in children 5 to 11 years of age and concurrent vaccine administration - Canada.ca We have archived…
Archived 48: Updated recommendations on the use of COVID-19 vaccine booster doses in children 5 to 11 years of age and concurrent vaccine administration [December 9, 2022] - Canada.ca We have archived this page and will not be…
Archived 49: Summary: Guidance on COVID-19 vaccine booster doses: Initial considerations for 2023: NACI recommendations, January 20, 2022 - Canada.ca We have archived this page and will not be updating it. You can use it for…
Archive 49: Guidance on COVID-19 vaccine booster doses: Initial considerations for 2023: NACI recommendations January 20, 2022 [2023-01-20] - Canada.ca We have archived this page and will not be updating it. You can use it for…
Summary: Updated guidance on the use of COVID-19 vaccines in individuals who have not previously been vaccinated against COVID-19: NACI, October 27, 2023 - Canada.ca Français fr / Search…
Summary supplemental statement: Addendum to the guidance on the use of COVID-19 vaccines in the fall: NACI, September 12, 2023 - Canada.ca Français fr / Search Search Canada.ca Search Menu…
Summary: Guidance on the use of COVID-19 vaccines in the fall: NACI, July 11, 2023 - Canada.ca Français fr / Search Search Canada.ca Search Jobs and the workplace Immigration…
Summary: Interim guidance on the use of bivalent Omicron-containing COVID-19 vaccines for primary series: NACI, June 9, 2023 - Canada.ca Français fr / Search Search Canada.ca Search Menu…
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