@article{TheuringThieleckeLoonetal.2021,
  author    = {Stefanie Theuring and Marlene Thielecke and Welmoed van Loon and Franziska Hommes and Claudia H{\"u}lso and Annkathrin von der Haar and Jennifer K{\"o}rner and Michael Schmidt and Falko B{\"o}hringer and Marcus A. Mall and Alexander Rosen and Christof von Kalle and Valerie Sara Kirchberger and Tobias Kurth and Joachim Seybold and Frank Peter Mockenhaupt},
  title     = {SARS-CoV-2 infection and transmission in school settings during the second COVID-19 wave: a cross-sectional study, Berlin, Germany, November 2020},
  journal   = {Eurosurveillance},
  volume    = {26},
  number    = {34},
  doi       = {10.2807/1560-7917.ES.2021.26.34.2100184},
  year      = {2021},
}