Biggel, Michael
Oberhänsli, Thomas
Kümmerlen, Dolf
Walkenhorst, Michael
Stephan, Roger
Holinger, Mirjam
Funding for this research was provided by:
Swiss Expert Committee for Biosafety (04.1240.PZ)
Article History
Received: 22 August 2025
Accepted: 13 February 2026
First Online: 27 February 2026
Declarations
:
: Ethical approval was not required as the study did not involve any interventions on animals. All participating farmers provided written consent to take part in the study.
: Not applicable.
: The authors declare no competing interests.