1. Institute for Medical Microbiology and HygieneUniversity Clinic of Ulm Ulm Germany
2. Department of Microbiology and Immunology, Sahlgrenska AcademyMucosal Immunobiology and Vaccine Center (MIVAC), University of Gothenburg Gothenburg Sweden
3. Department of ImmunologyUniversity of Regensburg Regensburg Germany
4. Division of Immunology, Paul‐Ehrlich‐InstituteFederal Institute for Vaccines and Biomedicines Langen Germany
5. Institute of AnatomyUniversity of Lübeck Lübeck Germany
6. Division of Microbial Interface BiologyResearch Center Borstel, Leibniz Center for Medicine and Biosciences Borstel Germany