Emily F. Cornish ⁎ 
Elizabeth Garrett Anderson Institute for Women’s Health, Department of Maternal and Fetal Medicine, University College London, London, UK
Lotte E. van der Meeren 
Department of Pathology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands
Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands
Marie-Louise P. van der Hoorn 
Department of Obstetrics and Gynecology, Leiden University Medical Center, Leiden, The Netherlands
Sam Schoenmakers 
Department of Obstetrics and Gynecology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands
Alexandre J. Vivanti
, Alexandra Benachi 
Division of Obstetrics and Gynecology, "Antoine Béclère" Hospital, Paris Saclay University Hospitals, Assistance Publique-Hôpitaux de Paris, Clamart, France
Groupe de Recherche sur les Infections pendant la Grossesse (GRIG), Paris, France
Melissa Whitten 
Elizabeth Garrett Anderson Institute for Women’s Health, Department of Maternal and Fetal Medicine, University College London, London, UK
Stephanie Hignett 
Patient Advocate and Founder, COVID-19 and Pregnancy Baby Loss Support Forum, Liverpool, UK
Thomas McDonnell 
Department of Inflammation, Division of Medicine, University College London, London, UK
David J. Williams 
Elizabeth Garrett Anderson Institute for Women’s Health, Department of Maternal and Fetal Medicine, University College London, London, UK