27 min
Available from 03/05/2019 to 31/07/2019

One in three people in France and Germany suffer from an allergy. But why do allergic reactions happen? Xenius also visits a treatment centre for respiratory allergies deep underground in the Swabian Alps…


  • Presenter :
    • Carolin Matzko, Gunnar Mergner
  • Country :
    • Germany
  • Year :
    • 2017