About the Authors

Sylviane Derzelle

Affiliation University Paris-Est, Anses, Animal Health Laboratory, Maisons-Alfort, France

Guillaume Girault

Affiliation University Paris-Est, Anses, Animal Health Laboratory, Maisons-Alfort, France

Branko Kokotovic

Affiliation National Veterinary Institute, Technical University of Denmark, Frederiksberg, Denmark

Øystein Angen

oystein.angen@vetinst.no

Current address: Norwegian Veterinary Institute, Oslo, Norway

Affiliation National Veterinary Institute, Technical University of Denmark, Frederiksberg, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SD ØA. Analyzed the data: SD GG. Contributed reagents/materials/analysis tools: BK ØA. Wrote the paper: SD.