1 Division of Immunology, Immunity to Infection and Respiratory Medicine, University of Manchester, Manchester, United Kingdom. Electronic address: miriam.bennett@nhs.net.
2 Division of Immunology, Immunity to Infection and Respiratory Medicine, University of Manchester, Manchester, United Kingdom; Department of Respiratory Medicine and Allergy, Manchester University NHS Foundation Trust, Manchester, United Kingdom.
3 Division of Immunology, Immunity to Infection and Respiratory Medicine, University of Manchester, Manchester, United Kingdom.