About the Authors

Hildegunn Iversen

Affiliation Department of Food Safety and Infection Biology, Norwegian University of Life Sciences, Oslo, Norway

Toril Lindbäck

Affiliation Department of Food Safety and Infection Biology, Norwegian University of Life Sciences, Oslo, Norway

Trine M. L’Abée-Lund

Affiliation Department of Food Safety and Infection Biology, Norwegian University of Life Sciences, Oslo, Norway

Norbert Roos

Affiliation Department of Biosciences, University of Oslo, Oslo, Norway

Marina Aspholm

Affiliation Department of Food Safety and Infection Biology, Norwegian University of Life Sciences, Oslo, Norway

Lotte Stenfors Arnesen

lotte.s.arnesen@nmbu.no

Affiliation Department of Food Safety and Infection Biology, Norwegian University of Life Sciences, Oslo, Norway

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HI TL TLL NR MA LSA. Performed the experiments: HI TL MA. Analyzed the data: HI TL TLL MA LSA. Contributed reagents/materials/analysis tools: TL NR MA LSA. Wrote the paper: HI TL TLL MA LSA.