2024 No https://doi.org/10.1016/j.arcped.2024.07.005 Abdad, Leila Europe Observational Epidemiology Study Students Elementary (K-5) Middle/Jr High (6-8) High School (9-12) Viruses COVID rates Adolescents SARS-CoV-2 Schools Surveillance Analyzing surveillance data, this study assessed SARS-CoV-2 spread among French children during the 2020–2021 school year, finding that school openings during the alpha wave were linked to testing outcomes but not major shifts in incidence.