Risk of long COVID associated with delta versus omicron variants of SARS-CoV-2

Affiliations

• ¹ School of Biomedical Engineering and Imaging Sciences, King's College London, London, UK.
• ² ZOE, London, UK.
• ³ Department of Twin Research and Genetic Epidemiology, King's College London, London SE1 7EH, UK.
• ⁴ Department of Twin Research and Genetic Epidemiology, King's College London, London SE1 7EH, UK; Department of Ageing and Health, Guys and St Thomas' NHS Foundation Trust, London, UK. Electronic address: claire.j.steves@kcl.ac.uk.