1. School of Nursing and Health Sciences, Faculty of Health Sciences and Wellbeing, University of Sunderland, Sunderland, UK
2. School of Biosciences and Industrial Biotechnology Centre, University of Kent, Canterbury, UK
3. Institut für Medizinische Virologie, Klinikum der Goethe-Universität, Frankfurt am Main, Germany
4. School of Medicine, Faculty of Health Sciences and Wellbeing, University of Sunderland, Sunderland, UK