About the Authors

Elias Dahlsten

Contributed equally to this work with: Elias Dahlsten, Marita Isokallio

elias.dahlsten@helsinki.fi

Affiliation Department of Food Hygiene and Environmental Health, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland

Marita Isokallio

Contributed equally to this work with: Elias Dahlsten, Marita Isokallio

Affiliation Department of Food Hygiene and Environmental Health, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland

Panu Somervuo

Affiliation Department of Food Hygiene and Environmental Health, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland

Miia Lindström

Affiliation Department of Food Hygiene and Environmental Health, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland

Hannu Korkeala

Affiliation Department of Food Hygiene and Environmental Health, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ED PS ML HK. Performed the experiments: ED PS ML. Analyzed the data: ED MI PS. Wrote the paper: ED MI PS ML HK.