1. Department of Clinical Virology, School of Medicine, University of Crete, Heraklion 71003, Greece
2. Division of Asthma, Allergy and Lung Biology, King's College London, London SE5 9RS, UK
3. 1st Department of Paediatrics, ‘Aghia Sophia’ Children's Hospital, University of Athens School of Medicine, Athens 11527, Greece
4. Hepatitis Virus Diversity Research Unit, School of Clinical Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg 2193, South Africa
5. Department of Medical Oncology, Dana‑Farber Cancer Institute, Boston, MA 02115, USA
6. 2nd Laboratory of Microbiology, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece
7. Department of Paediatrics, ‘Penteli’ Children's Hospital, Penteli 1523, Greece
8. Department of Paediatric Radiology, ‘Mitera’ Children's Hospital, Athens 15123, Greece
9. Paediatric Intensive Care Unit (PICU), ‘Aglaia Kyriakou’ Children's Hospital, Athens 11527, Greece
10. Paediatric Intensive Care Unit (PICU), ‘Penteli’ Children's Hospital, Penteli 15236, Greece
11. Department of Anthropology, University of Waterloo, Waterloo, ON N2L 3G1, Canada