Health Canada has authorized Pfizer-BioNTech’s updated COVID-19 vaccine for people six months and older.
The mRNA vaccine targets the Omicron XBB.1.5 subvariant that is circulating in Canada.
Health Canada Authorizes Updated Pfizer-BioNTech COVID Vaccine
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A nurse administers a Pfizer COVID-19 booster vaccine in Jackson, Miss., on Nov. 18, 2022. The Canadian Press/AP, Rogelio V. Solis
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