Mixing And Matching Vaccines

• AstraZeneca-Pfizer mix provides more antibodies than 2 AstraZeneca doses: study

  The data provides further support for the decision of several countries to offer alternatives to AstraZeneca as a second shot after the vaccine was linked to rare blood clots.

  Health

  Jul 26, 2021
  
• Ontario asks feds to work with WHO on ensuring mixed COVID-19 vaccines recognized abroad

  Ontario has asked the federal government to ensure Canadians who received mixed COVID-19 vaccines will be recognized for international travel as border measures lift.

  Health

  Jul 26, 2021
  
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• Data in favour of mixing COVID-19 vaccines, but long-term effects unknown: experts

  WHO’s chief scientist has cautioned individuals against mixing and matching COVID-19 vaccines on their own without public health guidance.

  Health

  Jul 12, 2021
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• NACI recommends mixing AstraZeneca, Pfizer, Moderna COVID-19 vaccines

  The mRNA vaccines can be interchangeable, if not readily available, and may be offered as a subsequent dose after a first AstraZeneca shot, NACI said in updated guidelines.

  Health

  Jun 1, 2021
• Albertans being sought for national study on mixing COVID-19 vaccines

  The study will enrol participants who received any of Canada’s approved vaccines. Participants are required to be 18 and over and those pregnant are excluded from the trial.

  Health

  May 20, 2021