WHO - World Health Organization

06/12/2026 | Press release | Distributed by Public on 06/12/2026 02:29

Call for public consultation – WHO’s Procedure for prequalification of vaccines

The World Health Organization (WHO), through its Department of Regulation and Prequalification, provides guidance to the United Nations Children's Fund, other interested United Nations agencies, Member States and international/intergovernmental organizations in their procurement decisions to ensure that vaccines provided through the United Nations and international/intergovernmental agencies for use in national immunization services in different countries are safe, effective and suitable for the target populations at the recommended immunization schedules and with appropriate concomitant products.

Since the last revision published in 2013 in TRS 978, the proposed changes reflect the experience gained through interactions with stakeholders, new regulatory collaborations and implementation of the procedure itself.

You are invited to review the roadmap and input any feedback via this feedback form:

Feedback Form: Global Review Survey

Please submit your comments by 10 July 2026 - date after which the public consultation will be closed.


To ensure transparency and rigor, all contributions will go through the following process:
  • Consolidation: All responses will be compiled and organized by section (addressing editorial, factual correction, references, new content).
  • Review: A dedicated WHO technical team, in consultation with subject matter experts, will review each comment for relevance, accuracy, and alignment with the PQ procedure's objectives.
  • Integration: Approved suggestions will be incorporated into the document using tracked changes.

    Where multiple comments address the same point, they will be merged.

    You are kindly invited to review and provide feedback to the revised WHO's Procedure for Prequalification of vaccines through the online submission form. For any specific questions, please contact us through [email protected] indicating "Feedback PQ vaccines procedure".

WHO - World Health Organization published this content on June 12, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on June 12, 2026 at 08:29 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]