@article{Zifonun2020,
  author    = {Zifonun, Gisela},
  title     = {Zwischenruf zu "Herdenimmunit{\"a}t"},
  url       = {https://www.ids-mannheim.de/fileadmin/aktuell/Coronakrise/zifonun_herde.pdf},
  pages     = {3},
  year      = {2020},
  subject      = {Immunit{\"a}t <Medizin>},
  language  = {de}
}