About the Authors

Marit Kramski

Affiliation Robert Koch-Institut, Berlin, Germany

Kerstin Mätz-Rensing

Affiliation German Primate Center (DPZ), Göttingen, Germany

Christiane Stahl-Hennig

Affiliation German Primate Center (DPZ), Göttingen, Germany

Franz-Josef Kaup

Affiliation German Primate Center (DPZ), Göttingen, Germany

Andreas Nitsche

Affiliation Robert Koch-Institut, Berlin, Germany

Georg Pauli

Affiliation Robert Koch-Institut, Berlin, Germany

Heinz Ellerbrok

ellerbrokh@rki.de

Affiliation Robert Koch-Institut, Berlin, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MK KMR CSH FJK AN GP HE. Performed the experiments: MK KMR CSH HE. Analyzed the data: MK KMR CSH FJK GP HE. Wrote the paper: MK AN GP HE.