V. Jarlier, , 2020.

Y. Dong, X. Mo, and Y. Hu, Epidemiology of COVID-19 among children in China, Pediatrics, vol.145, p.20200702, 2020.

W. J. Guan, Z. Y. Ni, and Y. Hu, Clinical characteristics of coronavirus disease 2019 in China, N Engl J Med, vol.382, pp.1708-1720, 2020.

, National Centre for Immunisation and Surveillance. COVID-19 in schoolsthe experience in NSW, 2020.

D. F. Gudbjartsson, A. Helgason, and H. Jonsson, Spread of SARS-CoV-2 in the Icelandic population, N Engl J Med, vol.382, pp.2302-2315, 2020.

N. Parri, M. Lenge, and D. Buonsenso, Coronavirus Infection in Pediatric Emergency Departments (CONFIDENCE) Research Group. Children with Covid-19 in pediatric emergency departments in Italy, N Engl J Med, vol.383, pp.187-190, 2020.

K. Danis, O. Epaulard, and T. Benet, Cluster of coronavirus disease 2019 (Covid-19) in the French Alps, Clin Infect Dis, vol.71, pp.825-832, 2020.

T. C. Jones, B. Mühlemann, and T. Veith, An analysis of SARS-CoV-2 viral load by patient age, 2020.

, The National Institute for Public Health and the Environment (RVIM), 2020.

A. Munro and S. N. Faust, Children are not COVID-19 super spreaders: time to go back to school, Arch Dis Child, vol.105, pp.618-619, 2020.

N. Ouldali, M. Pouletty, and P. Mariani, Emergence of Kawasaki disease related to SARS-CoV-2 infection in an epicentre of the French COVID-19 epidemic: a time-series analysis, Lancet Child Adolesc Health, vol.4, pp.662-668, 2020.

S. Riphagen, X. Gomez, and C. Gonzalez-martinez, Hyperinflammatory shock in children during COVID-19 pandemic, Lancet, vol.395, pp.1607-1608, 2020.