https://www.theglobeandmail.com/canada/article-tam-says-astrazeneca-recipients-can-choose-second-vaccine-as-canada/
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5/18/21 at 7:04pm
Organization
The Globe And Mail
Author
Mia Rabson
Tam’s comments came after a report that giving a Pfizer-BioNTech for the second dose after AstraZeneca is safe and produced a stronger immune response than a second dose of AstraZeneca
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