About the Authors

Flavie Vial

Flavie.vial@vetsuisse.unibe.ch

Affiliation Veterinary Public Health Institute, Vetsuisse Faculty, University of Bern, Liebefeld, Switzerland

Sara Schärrer

Affiliations Veterinary Public Health Institute, Vetsuisse Faculty, University of Bern, Liebefeld, Switzerland, Federal Food Safety and Veterinary Office, Liebefeld, Switzerland

Martin Reist

Affiliation Federal Food Safety and Veterinary Office, Liebefeld, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FV MR. Performed the experiments: FV SS. Analyzed the data: FV. Wrote the paper: FV SS MR.