SARS-CoV-2 transmission among children and staff in daycare centres during a nationwide lockdown in France: a cross-sectional, multicentre, seroprevalence study

Lachassinne E, de Pontual L, Caseris M, Lorrot M, Guilluy C, Naud A, Dommergues MA, Pinquier D, Wannepain E, Hausherr E, Jung C, Gajdos V, Cohen R, Zahar JR, Brichler S, Basmaci R, Boelle PY, Bloch-Queyrat C, Aupiais C, COVIDOCRECHE collaborators. SARS-CoV-2 transmission among children and staff in daycare centres during a nationwide lockdown in France: a cross-sectional, multicentre, seroprevalence study. Lancet Child Adolesc Health. 2021; 5(4): 256-64.