2024 Yes https://doi.org/10.1111/apa.17313 Dallagiacoma, Giulia Europe Observational Modeling Students Other Elementary (K-5) Middle/Jr High (6-8) High School (9-12) Viruses Infections Bronchiolitis Child health Public health RSV Using 2021–2023 national data, researchers applied interrupted time series analysis to assess how school holidays affected RSV in Sweden. A post–fall break drop, especially in infants, was observed, highlighting the complexity of seasonal virus modeling.