1. Faculty of Medical Sciences Biosciences Institute, Newcastle University Newcastle‐upon‐Tyne UK
2. Department of Otolaryngology Freeman Hospital Newcastle‐upon‐Tyne UK
3. Newcastle Biobank, Faculty of Medical Sciences Newcastle University Newcastle‐upon‐Tyne UK
4. Faculty of Medical Sciences Translational and Clinical Research Institute, Newcastle University Newcastle‐upon‐Tyne UK
5. Electron Microscopy Research Services, Faculty of Medical Sciences Newcastle University Newcastle‐upon‐Tyne UK
6. Department of Infection, Immunity and Cardiovascular Disease The Medical School Sheffield UK