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 Netherlands. - Gorgels, Koen M. F.; van Alphen, Lieke B.; van der Veer, Brian M. J. W.; Hackert, Volker H.; Hensels, Audrey Y. J.; Heijer, Casper D. J. den; Dingemans, Jozef; Savelkoul, Paul H. M.; Hoebe, Christian J. P. A. (BMC Infectious Diseases, 2022)