Using routine emergency department data for syndromic surveillance of acute respiratory illness, Germany, week 10 2017 until week 10 2021 Boender, T. Sonia and Cai, Wei and Schranz, Madlen and Kocher, Theresa and Wagner, Birte and Ullrich, Alexander and Buda, Silke and Zöllner, Rebecca and Greiner, Felix and Diercke, Michaela and Grabenhenrich, Linus, Eurosurveillance, 27, 2100865 (2022), https://doi.org/10.2807/1560-7917.ES.2022.27.27.2100865