1. Department of Allergy and Immunology; Heart of England NHS Foundation Trust; Birmingham UK
2. Warwick Medical School; University of Warwick; Warwick UK
3. School of Immunity and Infection; University of Birmingham; Birmingham UK
4. Department of Paediatric Infectious Diseases and Immunology; Heart of England NHS Foundation Trust; Birmingham UK
5. Department of Emergency Medicine; Heart of England NHS Foundation Trust; Birmingham UK
6. School of Life & Health Sciences; Aston Medical School; Aston University; Birmingham UK