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Get in touch with questions and find information on how to contact us. We want to hear from you!

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Report an adverse event or product complaint

Adverse events should be reported. Reporting forms and information can be found at or search for MHRA Yellow Card in the Google Play or Apple App Store and include the vaccine brand and batch/lot number if available. They can also be reported to Moderna using the Adverse Event Intake Portal or by calling 0800 085 7562.

To report a product quality complaint or for general medical information inquiries, please contact Moderna on 0800 085 7562 or at

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