This document offers a more detailed overview of the available scientific and epidemiological evidence and public health considerations in order to support decisions on the implementation of a second booster dose of COVID-19 vaccine.
This report is the first update of a brief technical note that was developed at the request of the European Commission to inform the discussion on Digital Green Certificates to facilitate the safe and free movement of citizens within the EU during the COVID-19 pandemic.
The purpose of this document is to review the evidence of COVID-19 vaccine effectiveness and duration of immunity following vaccination in adolescents aged 12-17 years, and to outline interim public health considerations for the potential use of a booster dose in this group.
The SARS-CoV-2 Omicron variant of concern (VOC) is rapidly replacing SARS-CoV-2 Delta in most European Union/European Economic Area (EU/EEA) countries, and is broadly following a west-to-east progression.