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This information is intended for healthcare professionals and other relevant decision-makers in Northern Ireland. Click here for Great Britain.

Meet our COVID-19 vaccines

Explore the sections below to learn more about our vaccines – from dosage and administration to the mechanism of action.

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BA.4-5 Vaccine Educational Resources

Get to know spikevax bivalent BA.4-5 by exploring our range of educational materials.


DASH card

Click here to learn more about the Dosage, Administration, Storage and Handling (DASH) of spikevax bivalent BA.4-5

Key information presentation

Key information presentation

Click here to learn more about spikevax bivalent BA.4-5 in our presentation for healthcare professionals


spikevax bivalent BA.4-5

See how spikevax bivalent BA.4-5 is handled and administered.

Click here for Prescribing Information

mRNA vaccines Mode of Action

Report an adverse event or product quality 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 Events 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

Moderna Biotech Distributor UK Ltd. Registered in England and Wales No. 14200885
Registered Office: 54 Portland Place, London W1B 1DY