Canadian Institutes of Health Research
570,556 snapshots · latest May 3, 2026
Homepage:https://cihr-irsc.gc.ca/
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Important note
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 This is an archive — not current guidance or medical advice. Archived content may be incomplete, outdated, or superseded.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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Health Canada
386,223 snapshots · latest Apr 14, 2026
Public Health Agency of Canada
243,880 snapshots · latest Apr 28, 2026
Archived 9: Recommendations on the use of COVID-19 vaccines [2021-05-03] - 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…
Archive 6: National Advisory Committee on Immunization (NACI): Summary of updated vaccine statement of March 16, 2021 - Canada.ca We have archived this page and will not be updating it. You can use it for research or reference.…
Archived 6: Recommendations on the use of COVID-19 vaccines [2021-03-16] - 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 7: Recommendations on the use of COVID-19 vaccines [2021-04-23] - 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 8: AstraZeneca COVID-19 vaccine use in younger adults: NACI recommendation - Canada.ca We have archived this page and will not be updating it. You can use it for research or reference. Français fr /…
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…
Early release: coverage and features are still expanding.
