About the Authors

Maren Eggers

eggers@labor-enders.de

Affiliation Prof. Gisela Enders & Kollegen MVZ GbR and the Institute of Virology, Infectious Diseases and Epidemiology e.V., Stuttgart, Rosenbergstr. 85, Stuttgart, Germany

Martin Enders

Affiliation Prof. Gisela Enders & Kollegen MVZ GbR and the Institute of Virology, Infectious Diseases and Epidemiology e.V., Stuttgart, Rosenbergstr. 85, Stuttgart, Germany

Elena Terletskaia-Ladwig

Affiliation Prof. Gisela Enders & Kollegen MVZ GbR and the Institute of Virology, Infectious Diseases and Epidemiology e.V., Stuttgart, Rosenbergstr. 85, Stuttgart, Germany

Competing Interests

MEn is consultant of Labor Prof. G. Enders MVZ. MEg and ET-L are employees of Labor Prof. G. Enders MVZ. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: M. Eggers ET-L. Performed the experiments: M. Eggers ET-L. Analyzed the data: M. Eggers ET-L. Contributed reagents/materials/analysis tools: M. Eggers M. Enders ET-L. Wrote the paper: M. Eggers ET-L.