Affiliation: | 1. Department of Infectious Diseases, Institute for Microbiology, University of Veterinary Medicine Hannover, Hannover, Germany;2. Department of Paediatrics, Imperial College London, St. Mary's Campus, London, UK;3. Institute for Biological Sciences, National Research Council of Canada, Ottawa, Ontario, Canada;4. Institute of Microbiology, Technical University of Braunschweig, Braunschweig, Germany |