About the Authors

Sofie Nissen

Affiliation Department of Veterinary Disease Biology, Faculty of Health and Medical Sciences, University of Copenhagen, Frederiksberg, Denmark

Lan Anh Thi Nguyen

Affiliation National Institute for Veterinary Research, Hanoi, Vietnam

Stig Milan Thamsborg

Affiliation Department of Veterinary Disease Biology, Faculty of Health and Medical Sciences, University of Copenhagen, Frederiksberg, Denmark

Anders Dalsgaard

Affiliation Department of Veterinary Disease Biology, Faculty of Health and Medical Sciences, University of Copenhagen, Frederiksberg, Denmark

Maria Vang Johansen

mvj@sund.ku.dk

Affiliation Department of Veterinary Disease Biology, Faculty of Health and Medical Sciences, University of Copenhagen, Frederiksberg, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SN AD SMT MVJ. Performed the experiments: LATN SN. Analyzed the data: SN. Wrote the paper: SN MVJ SMT AD LATN.