About the Authors

Wopke van der Werf

Contributed equally to this work with: Wopke van der Werf, Lia Hemerik

Affiliation Centre for Crop Systems Analysis, Wageningen University, Wageningen, The Netherlands

Lia Hemerik

Contributed equally to this work with: Wopke van der Werf, Lia Hemerik

Affiliation Biometris, Wageningen University, Wageningen, The Netherlands

Just M. Vlak

Affiliation Laboratory of Virology, Wageningen University, Wageningen, The Netherlands

Mark P. Zwart

marzwa@upvnet.upv.es

Affiliations Laboratory of Virology, Wageningen University, Wageningen, The Netherlands, Instituto de Biología Molecular y Celular de Plantas, Consejo Superior de Investigaciones Científicas-UPV, Valencia, Spain, Quantitative Veterinary Epidemiology Group, Wageningen University, Wageningen, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WvdW LH JMV MPZ. Performed the experiments: MPZ. Analyzed the data: WvdW LH MPZ. Wrote the paper: WvdW LH JMV MPZ.