1. National Infection Service, Public Health England, 61 Colindale Avenue, London NW9 5EQ, UK
2. BioInformatics Support, London NW9 0TA, UK
3. Manchester Adult Cystic Fibrosis Centre, Wythenshawe Hospital, Manchester University Hospitals NHS Foundation Trust, Southmoor Road, Wythenshawe, Manchester M23 9LT, UK
4. Royal Manchester Children’s Hospital, Manchester M13 9WL, UK