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    Consumer productsUpdated Jan 3, 2026Pfizer-BioNTechOfficial source

    Pfizer-BioNTech COVID-19 vaccine label updated in Canada: Bell's Palsy reports

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    In plain language

    Health Canada has updated the product information for the Pfizer-BioNTech COVID-19 vaccine. This update reflects very rare reports of Bell's Palsy following vaccination. Seek medical attention if you experience symptoms of Bell's Palsy after vaccination.

    What to do

    • Seek medical attention if you experience symptoms like facial weakness, headache, or inability to close an eye after vaccination.
    • Report any adverse events after immunization to your healthcare professional.

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    Affected products

    Specific affected products are listed in the official notice.

    Do I have this product?

    This recall applies to specific products. Details are listed in the official notice.

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    Frequently Asked Questions

    Why was this product recalled?

    Health Canada has updated the product information for the Pfizer-BioNTech COVID-19 vaccine. This update reflects very rare reports of Bell's Palsy following vaccination. Seek medical attention if you experience symptoms of Bell's Palsy after vaccination.

    What should consumers do?

    Seek medical attention if you experience symptoms like facial weakness, headache, or inability to close an eye after vaccination. Report any adverse events after immunization to your healthcare professional.

    Where was the product sold?

    This product was sold in Canada. For specific retailers or distribution areas, please check the official recall notice linked on this page.

    Is there a health risk?

    A potential safety risk has been identified with this product. Stop using it immediately and follow the instructions in the official recall notice.

    When was this product recalled?

    This product was recalled on August 6, 2021.

    Is the Pfizer-BioNTech brand affected by this recall?

    Yes, Pfizer-BioNTech products are affected by this recall. Health Canada has updated the product information for the Pfizer-BioNTech COVID-19 vaccine. This update reflects very rare reports of Bell's Palsy following vaccination. Seek medical attention if you experience symptoms of Bell's Palsy after vaccination.