Fig. 5From: The impact of quality-adjusted life years on evaluating COVID-19 mitigation strategies: lessons from age-specific vaccination roll-out and variants of concern in Belgium (2020-2022)Average age-specific QALY gain with the increased childhood vaccination in Jul-Sept 2021 (red, left) and the increased first booster dose uptake in adults by Feb 2022 (blue, right). The effects are presented by illness-related, i.e. due to mild and severe infections, and mortality-related QALY gainBack to article page