External quality assessment (EQA) is an essential part of any laboratory-based surveillance system, allowing for the monitoring of performance and comparability of results from participating laboratories, identification of potential issues and deployment of resources and training where necessary.
External quality assessment (EQA) is an essential part of any laboratory-based surveillance system, allowing for the monitoring of performance and comparability of results from participating laboratories, identification of potential issues and deployment of resources and training where necessary.
This document summarises evidence from studies included in the licensing file of HPV vaccines together with postlicensure, peer-reviewed data and analysis where available. This guidance does not address the safety of HPV vaccines observed during the pre- and post-licensing period.