About the Authors

Hetty Blaak

hetty.blaak@rivm.nl

Affiliation Centre for Zoonoses and Environmental Microbiology, National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands

Gretta Lynch

Affiliation Centre for Zoonoses and Environmental Microbiology, National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands

Ronald Italiaander

Current address: KWR Watercycle Research Institute, Nieuwegein, the Netherlands

Affiliation Centre for Zoonoses and Environmental Microbiology, National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands

Raditijo A. Hamidjaja

Affiliation Centre for Zoonoses and Environmental Microbiology, National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands

Franciska M. Schets

Affiliation Centre for Zoonoses and Environmental Microbiology, National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands

Ana Maria de Roda Husman

Affiliations Centre for Zoonoses and Environmental Microbiology, National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands, Institute for Risk Assessment Sciences, Utrecht University, Utrecht, the Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HB GL RI RH FS ARH. Performed the experiments: HB GL RI RH. Analyzed the data: HB RH. Wrote the paper: HB GL RI RH FS ARH.