Affiliation: | 1. Bavarian Health and Food Safety Authority, Department of Occupational and Environmental Health, Epidemiology, Munich, Germany;2. Institute for Prevention and Occupational Medicine of the German Social Accident Insurance, Institute of the Ruhr-University Bochum (IPA), Bochum, Germany;3. Institute for Hygiene and Environmental Medicine, Justus-Liebig-Universität Giessen, Giessen, Germany;4. Institute for Occupational Safety and Health of the German Social Accident Insurance (IFA), Unit Biological Agents, Sankt Augustin, Germany;5. Institute and Outpatient Clinic for Occupational and Environmental Medicine, Clinical Centre of the University of Munich, Munich, Germany;6. Hamburg Ministry of Health and Consumer Protection, Hamburg, Germany;7. Bavarian Environmental Agency (LfU), Division 21, Augsburg, Germany;8. Governmental Institute of Public Health of Lower Saxony, Hannover, Germany;9. Public Health Department Cologne, Division of Infectious and Environmental Hygiene, Cologne, Germany;10. State Institute for the Environment, Measurement and Nature Conservation Baden-Wuerttemberg (LUBW), Karlsruhe, Germany |