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 This is an archive — not current guidance or medical advice. Archived content may be incomplete, outdated, or superseded.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.
For background on coverage and capture methods, see Methods & coverage.
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386,223 snapshots · latest Apr 14, 2026
243,880 snapshots · latest Apr 28, 2026
Archived 11: Summary of National Advisory Committee on Immunization statement of May 28, 2021 - Canada.ca We have archived this page and will not be updating it. You can use it for research or reference. Français…
Archived 13: Summary of National Advisory Committee on Immunization statement of May 18, 2021 - Canada.ca We have archived this page and will not be updating it. You can use it for research or reference. Français…
Archived 12: NACI rapid response: Interchangeability of authorized COVID-19 vaccines [2021-06-01] - Canada.ca We have archived this page and will not be updating it. You can use it for research or reference. …
Archived 12: Summary of NACI rapid response of June 1, 2021 - Canada.ca We have archived this page and will not be updating it. You can use it for research or reference. Français fr / Search…
Archived 11: Recommendations on the use of COVID-19 vaccines [2021-05-28] - Canada.ca We have archived this page and will not be updating it. You can use it for research or reference. Français fr / Gouvernement du…
Archived 13: Recommendation on the use of the Pfizer-BioNTech COVID-19 vaccine in adolescents 12 to 18 years of age [2021-05-18] - Canada.ca We have archived this page and will not be updating it. You can use it for research or…
COVID-19 vaccine extended dose intervals for early vaccine rollout and population protection in Canada: NACI recommendations - Canada.ca We have archived this page and will not be updating it. You can use it for research or…
Summary: COVID-19 vaccine extended dose intervals for early vaccine rollout: NACI recommendations - Canada.ca We have archived this page and will not be updating it. You can use it for research or reference. …
Archived 16: NACI COVID-19 vaccine updates July 22, 2021: Summary - Canada.ca We have archived this page and will not be updating it. You can use it for research or reference. Français fr / …
Archived 15: Summary of National Advisory Committee on Immunization (NACI) updates of July 2, 2021 - Canada.ca We have archived this page and will not be updating it. You can use it for research or reference. …
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