Fig. 3From: Increased transmissibility of SARS-CoV-2 alpha variant (B.1.1.7) in children: three large primary school outbreaks revealed by whole genome sequencing in the NetherlandsWeekly community incidence per 100.000 inhabitants in South Limburg, Netherlands, week e1 2020 through week 24 2021. Blue: total incidence per 100.000 inhabitants. Orange: number of children aged 5–12 testing positive in public test facilities. Grey: number of cases linked to primary schools. Period of primary school closures and alpha variant dominance (i.e. more than 50% of all cases) indicated by green and red bar, respectivelyBack to article page