Vaccine effectiveness of the second and third COVID-19 boosters in Belgium (administered during 2022 autumn campaign)

Last updated on 19-12-2023 by Léonore Nasiadka

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Sci. report, recommendat°, guidance doc., directive, monograph




In early 2021, the primary vaccination campaign against COVID-19 was rolled out to the adult population in Belgium, followed by the first booster campaign towards the end of the year. At the beginning of 2022, booster doses were recommended and offered to people meeting the definition of immunocompromised conditions (from January 24, 2022) and to people who had received the Jcovden vaccine (Johnson&Johnson®) as a primary COVID-19 vaccination schedule (from February 16, 2022) . From May 2022, Flanders offered a second booster vaccination to nursing home (NH) residents and peopl…

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