How to verify the expiration date for Pfizer-BioNTech COVID-19 Vaccine, Bivalent (Original and Omicron BA.4/BA.5) formulation?
COVID 19: Job Aid
3 July 2023
| Technical document
Overview
Job aid on how to verify the expiration date of Pfizer-BioNTech COVID-19 Vaccine, Bivalent (Original and Omicron BA.4/BA.5) based on the manufacturing date printed on the primary and secondary packaging label.
WHO Team
Immunization, Vaccines and Biologicals (IVB)
Number of pages
7