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Interim analysis of COVID-19 vaccine effectiveness against hospitalisation and death using electronic health records in six European countries
2022 onwards in most participating countries except for Belgium and Portugal, where it started earlier in spring 2022 in those aged ≥80 followed by 50–79year olds in autumn 2022. In these two countries, ...
Vaccine effectiveness of the second and third COVID-19 boosters in Belgium (administered during 2022 autumn campaign)
people working in the healthcare sector and those living in nursing homes in all regions of Belgium. From the 12th of September 2022 onwards, the Interministerial Conference (IMC) organised an autumn ...