Comprehensive surveillance of acute respiratory infections during the COVID-19 pandemic: a methodological approach using sentinel networks, Castilla y León, Spain, January 2020 to May 2022
Vega-Alonso, Tomás and Lozano-Alonso, Jose Eugenio and Ordax-Díez, Ana and on behalf of the VIGIRA Research Group, Eurosurveillance, 28, 2200638 (2023), https://doi.org/10.2807/1560-7917.ES.2023.28.21.2200638