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 This is an archive — not current guidance or medical advice. Archived content may be incomplete, outdated, or superseded.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 5: NACI rapid response: Extended dose intervals for COVID-19 vaccines to optimize early vaccine rollout and population protection in Canada [2021-03-03] - Canada.ca We have archived this page and will not be updating it.…
Archived: Guidance on the prioritization of key populations for COVID-19 immunization [2021-02-12] - Canada.ca We have archived this page and will not be updating it. You can use it for research or reference. …
Archived: Guidance on the prioritization of initial doses of COVID-19 vaccine(s) [2020-12-18] - Canada.ca We have archived this page and will not be updating it. You can use it for research or reference. Français…
Archived 9: National Advisory Committee on Immunization: Summary of updated vaccine statement of May 3, 2021 - Canada.ca We have archived this page and will not be updating it. You can use it for research or reference. Language…
Archived 7: National Advisory Committee on Immunization: Summary of updated vaccine statement of April 23, 2021 - Canada.ca We have archived this page and will not be updating it. You can use it for research or reference. Language…
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 /…
Early release: coverage is bounded to the current corpus, and features may change.
