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Canada Authorizes Covid-19 Vaccine From Pfizer and BioNTech
By Paul Vieira & Vipal Monga
Which Countries Have Reserved the Most Covid-19 Vaccines? U.S. Is 32nd on List
By Tom Randall & Drew Armstrong
Hackers accessed vaccine documents in cyber-attack on EMA
By Dan Sabbagh
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Allergy warning for Pfizer/BioNTech vaccine after UK health workers with allergy history suffer reaction
By Amy Cassidy, Sharon Braithwaite & Emma Reynolds
People with a history of 'significant' allergic reactions shouldn't have Pfizer vaccine, UK regulator warns
By Holly Ellyatt
Covid-19 vaccine: Allergy warning over new jab
By Rachel Schraer & Nick Triggle
Covid: Canada latest country to approve Pfizer-BioNTech vaccine
By Margaret Keenan
NHS told not to give Covid vaccine to those with history of allergic reactions
By Sarah Boseley & Denis Campbell