- Vouliez-vous dire
- laboratoria infection
Résultats de la recherche - 1 result
COVID-19 contact tracing in Belgium: main indicators and performance, January- September 2021.
between January 01, 2021, and September 30, 2021. The characteristics of COVID-19 cases and the impact of COVID-19 vaccination on testing and tracing are also described. METHODS: We combined laboratory ...