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Surveillance de la vaccination COVID-19 chez les professionnels de soins de santé en Belgique. Résultats intermédiaires jusqu’au 31 mai 2021 inclus

l’impact bénéfique de la vaccination massive de ce deuxième groupe prioritaire. Malgré certaines limitations à prendre en compte dans leur interprétation, ces résultats intermédiaires permettent d’identifier ...

Conceptual causal framework to assess the effect of SARS-CoV-2 variants on COVID-19 disease severity among hospitalized patients

data requirements, and it underlines important limitations, such as unmeasured confounders or selection bias, inherent to repurposing existing routine COVID-19 data registries. TRIAL REGISTRATION: Each ...

Vaccine effectiveness against infection and onwards transmission of COVID-19: Analysis of Belgian contact tracing data, January-June 2021.

number of viral-vector vaccines included limited interpretability. Health Topics:  Post-authorisation surveillance of COVID-19 vaccines Post-autorisatie surveillance van COVID-19 vaccins Surveillance ...

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