Mix And Match Vaccines

• Thinking of travelling? Here’s where mixed COVID-19 vaccines aren’t accepted

  As the world reopens, not all are recognizing a mix of vaccines from different makers as fully vaccinated,

  Canada

  Aug 4, 2021
  
• 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
  
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• Not all countries recognize mixed vaccines. Minister says thinking will likely ‘evolve’

  The different view raises questions about how easily Canadians who mixed and matched will be able to cross into the United States once it opens its land borders.

  Canada

  Jul 20, 2021
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• Mix-and-matching AstraZeneca and Pfizer boosts immune response, study finds

  The study compared found that in any combination, mixing the two COVID-19 vaccines produced high concentrations of antibodies against the coronavirus spike protein.

  Health

  Jun 28, 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
• AstraZeneca 1st dose, Pfizer 2nd: Study says combination is safe and effective

  Spain embarked on the study to determine how best to proceed after limiting AstraZeneca's shot to people aged over 60 due to concerns about blood clotting in younger people.

  World

  May 18, 2021
• Vaccine mix-and-match: U.K. to study efficacy of combining shots

  The vaccines being rolled out now require two doses, and people are supposed to get two shots of the same kind, weeks apart.

  World

  Feb 4, 2021