Acknowledgements Members of the Cochrane COVID‐19 Diagnostic Test Accuracy Review Group include: the project team (Deeks JJ, Dinnes J, Takwoingi Y, Davenport C, Leeflang MMG, Spijker R, Hooft L, Van den Bruel A, McInnes MDF, Emperador D, Dittrich S); the systematic review teams for each review: Molecular, antigen, and antibody tests (Adriano A, Beese S, Dretzke J, Ferrante di Ruffano L, Harris I, Price M, Taylor‐Phillips S) Signs and symptoms (Stuyf T, Domen J, Horn S) Routine laboratory markers (Yang B, Langendam M, Ochodo E, Guleid F, Holtman G, Verbakel J, Wang J, Stegeman I) Imaging tests (Salameh JP, McGrath TA, van der Pol CB, Frank RA, Prager R, Hare SS, Dennie C, Jenniskens K, Korevaar DA, Cohen JF, van de Wijgert J, Damen JAAG, Wang J) the wider team of systematic reviewers from University of Birmingham, UK who assisted with title and abstract screening across the entire suite of reviews for the diagnosis of COVID‐19 (Agarwal R, Baldwin S, Berhane S, Herd C, Kristunas C, Quinn L, Scholefield B). We thank Dr Jane Cunningham (World Health Organization) for participation in technical discussions and comments on the manuscript. We would like to acknowledge Joanne Merckx for her contribution to the data extraction of nine papers in the initial stages of this review. Due to conflict of interest, a decision was taken to have a systematic reviewer, Nicholas Henschke, independently check all data extracted by her before publication. The editorial process for this review was managed by Cochrane's EMD Editorial Service in collaboration with Cochrane Infectious Diseases. We thank Helen Wakeford, Anne‐Marie Stephani and Deirdre Walshe for their comments and editorial management. We thank Robin Featherstone for comments on the search and Mike Brown and Paul Garner for sign‐off comments. We thank Denise Mitchell for her efforts in copy‐editing this review. Thank you also to peer referees Trish Greenhalgh, Robert Walton, Chris Cates and Lynda Ware, consumer referee Jenny Negus, and methodological referees Gianni Virgili and Marta Roqué, for their insights. The editorial base of Cochrane Infectious Diseases is funded by UK aid from the UK Government for the benefit of low‐ and middle‐income countries (project number 300342‐104). The views expressed do not necessarily reflect the UK Government’s official policies. Jonathan Deeks is a UK National Institute for Health Research (NIHR) Senior Investigator Emeritus. Yemisi Takwoingi is supported by a NIHR Postdoctoral Fellowship. Jonathan Deeks, Jacqueline Dinnes, Yemisi Takwoingi, Clare Davenport and Malcolm Price are supported by the NIHR Birmingham Biomedical Research Centre. This paper presents independent research supported by the NIHR Birmingham Biomedical Research Centre at the University Hospitals Birmingham NHS Foundation Trust and the University of Birmingham. The views expressed are those of the author(s) and not necessarily those of the NHS, the NIHR or the Department of Health and Social Care.