About the Authors

Katharina Schönberger

Current address: Division of Epidemiology, Institute of Social Paediatrics and Adolescent Medicine, Ludwig-Maximilians-University of Munich, Munich, Germany

Affiliation Department of Public Health, Bavarian Health and Food Safety Authority, Oberschleissheim, Germany

Maria-Sabine Ludwig

Affiliation Department of Public Health, Bavarian Health and Food Safety Authority, Erlangen, Germany

Manfred Wildner

Affiliation Department of Public Health, Bavarian Health and Food Safety Authority, Oberschleissheim, Germany

Benedikt Weissbrich

weissbrich@vim.uni-wuerzburg.de

Affiliation Institute of Virology and Immunobiology, Julius-Maximilian University of Würzburg, Würzburg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MW MSL KS. Analyzed the data: KS BW. Wrote the paper: KS BW. Collected data: MW MSL KS BW.