RT @aew1aew1: 1/11/22. Merckx, J., Crèvecoeur, J., Proesmans, K. et al. COVID surveillance in Flemish school system: development of systema…
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1/11/22. Merckx, J., Crèvecoeur, J., Proesmans, K. et al. COVID surveillance in Flemish school system: development of systematic data collection in PH school system & analysis of cases reported Oct 2020 -June 2021. BMC Public Health 22, 1921 (2022). h
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COVID-19 surveillance in the Flemish school system: development of systematic data collection within the public health school system and descriptive analysis of cases reported between October 2020 and June 2021. https://t.co/FWpH9LCXTS
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COVID-19 surveillance in the Flemish school system: development of systematic data ... https://t.co/Mn7nLjXLZP