respiratory syncytial virus vaccine (bivalent, recombinant) · Medicine question

What is the shelf life of unopened Abrysvo?

Name: What is the shelf life of unopened Abrysvo?
Published: 2026-11-08T14:29:42.795Z

iatroX medicinesPublished 8 November 2026

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Unopened Abrysvo has a shelf life of 4 years; during temporary temperature excursions only, the unopened vial is stable for 5 days at 8°C–30°C and must then be used or discarded.

Sources for this answer

Abrysvo powder and solvent for solution for injectionPfizer Limited · emc · SmPC §6.3 Shelf life · Version 13Document updated 4 June 2026

Sources checked 8 November 2026

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