1. Great Ormond Street Institute of Child Health, University College London, London WC1N 1EH, UK.
2. School of Biomedical Engineering and Imaging Sciences, King’s College London, London SE1 7EH, UK.
3. Clinical and Experimental Sciences, Faculty of Medicine, University of Southampton, Southampton SO17 1BJ, UK.
4. Southampton NIHR Biomedical Research Centre, University Hospital Southampton NHS Foundation Trust, Southampton SO16 6YD, UK.
5. Great Ormond Street Hospital for Children NHS Foundation Trust, London WC1N 3JH, UK.
6. Santa Maria’s Hospital, Lisbon North University Hospital Center, 1649-028 Lisbon, Portugal.
7. Moderna Inc., Cambridge, MA 02139, USA.
8. Pharmacy and Biomolecular Sciences, Liverpool John Moore University, Liverpool L3 5UG, UK.
9. EGA Institute for Women’s Health, University College London, London WC1E 6HX, UK.
10. Wits/SAMRC Antiviral Gene Therapy Research Unit, Faculty of Health Sciences, University of Witswatersrand, Braamfontein, 2000 Johannesburg, South Africa.
11. National Institute of Health Research Great Ormond Street Biomedical Research Centre, London WC1N 1EH, UK.