About the Authors

Sören Höjgård

Contributed equally to this work with: Sören Höjgård, Olov Aspevall, Björn Bengtsson, Maria Lindberg, Helle Ericsson Unnerstad, Helene Wahlström

soren.hojgard@slu.se

Affiliation Swedish University for Agricultural Sciences, and AgriFood Economics Centre, Uppsala, Sweden

Olov Aspevall

Contributed equally to this work with: Sören Höjgård, Olov Aspevall, Björn Bengtsson, Maria Lindberg, Helle Ericsson Unnerstad, Helene Wahlström

Affiliation Public Health Agency of Sweden, Solna, Sweden

Björn Bengtsson

Contributed equally to this work with: Sören Höjgård, Olov Aspevall, Björn Bengtsson, Maria Lindberg, Helle Ericsson Unnerstad, Helene Wahlström

Affiliation National Veterinary Institute, Uppsala, Sweden

Sara Hæggman

‡ These authors also contributed equally to this work.

Affiliation Public Health Agency of Sweden, Solna, Sweden

Maria Lindberg

Contributed equally to this work with: Sören Höjgård, Olov Aspevall, Björn Bengtsson, Maria Lindberg, Helle Ericsson Unnerstad, Helene Wahlström

Affiliations Federation of Swedish Farmers, Stockholm, Sweden, Swedish Animal Health Service, Uppsala, Sweden

Kristina Mieziewska

‡ These authors also contributed equally to this work.

Affiliation Swedish Board of Agriculture, Jönköping, Sweden

Svante Nilsson

‡ These authors also contributed equally to this work.

Affiliation Swedish Board of Agriculture, Jönköping, Sweden

Helle Ericsson Unnerstad

Contributed equally to this work with: Sören Höjgård, Olov Aspevall, Björn Bengtsson, Maria Lindberg, Helle Ericsson Unnerstad, Helene Wahlström

Affiliation National Veterinary Institute, Uppsala, Sweden

Diana Viske

‡ These authors also contributed equally to this work.

Affiliation Swedish Board of Agriculture, Jönköping, Sweden

Helene Wahlström

Contributed equally to this work with: Sören Höjgård, Olov Aspevall, Björn Bengtsson, Maria Lindberg, Helle Ericsson Unnerstad, Helene Wahlström

Affiliation National Veterinary Institute, Uppsala, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SoHo OA BB SaHa ML HEU DV HW. Analyzed the data: SoHo OA BB SaHa ML KM SN HEU DV HW. Contributed reagents/materials/analysis tools: SoHo OA BB SaHa ML KM SN HEU DV HW. Wrote the paper: SoHo OA BB ML HEU HW.