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Source: https://www.cbc.ca/news/health/cana...nes-astrazeneca-pfizer-moderna-naci-1.6048152
Canada recommends mixing and matching AstraZeneca, Pfizer and Moderna COVID-19 vaccines
NACI guidance based on early research from U.K., Spain that shows mixing shots is safe and effective
Adam Miller · CBC News · Posted: Jun 01, 2021 4:00 AM ET | Last Updated: 2 hours ago
Canada is changing its guidelines on mixing and matching second doses of COVID-19 vaccines and is now advising Canadians to combine either the AstraZeneca-Oxford, Pfizer-BioNTech or Moderna shots interchangeably in certain situations.
The National Advisory Committee on Immunization (NACI) updated its guidance to provinces and territories Tuesday and recommended that a first shot of the AstraZeneca vaccine can be followed by either Moderna or Pfizer.
For Canadians who have had a first dose of Moderna or Pfizer, NACI recommends they can now take either of the two shots as a second dose — because they both use a similar mRNA technology — if the same first dose is unavailable or unknown.
The updated NACI guidance is based on emerging research from Spain and the United Kingdom that found mixing and matching AstraZeneca and Pfizer vaccines was both safe and effective at preventing COVID-19...
Canada recommends mixing and matching AstraZeneca, Pfizer and Moderna COVID-19 vaccines
NACI guidance based on early research from U.K., Spain that shows mixing shots is safe and effective
Adam Miller · CBC News · Posted: Jun 01, 2021 4:00 AM ET | Last Updated: 2 hours ago
Canada is changing its guidelines on mixing and matching second doses of COVID-19 vaccines and is now advising Canadians to combine either the AstraZeneca-Oxford, Pfizer-BioNTech or Moderna shots interchangeably in certain situations.
The National Advisory Committee on Immunization (NACI) updated its guidance to provinces and territories Tuesday and recommended that a first shot of the AstraZeneca vaccine can be followed by either Moderna or Pfizer.
For Canadians who have had a first dose of Moderna or Pfizer, NACI recommends they can now take either of the two shots as a second dose — because they both use a similar mRNA technology — if the same first dose is unavailable or unknown.
The updated NACI guidance is based on emerging research from Spain and the United Kingdom that found mixing and matching AstraZeneca and Pfizer vaccines was both safe and effective at preventing COVID-19...