Letters Seroprevalence of SARS-CoV-2 Should we continue covid-19 suppression measures based on a transmission model that ignored pre-existing human immunity? BMJ 2020; 371 doi: https://doi.org/10.1136/bmj.m3927 (Published 13 October 2020) Cite this as: BMJ 2020;371:m3927 Article Related content Metrics Responses Peer review Related articles Feature Covid-19: Do many people have pre-existing immunity? Published: 17 September 2020; BMJ 370 doi:10.1136/bmj.m3563 Letter Scientific divisions on covid-19: time for open debate Published: 25 November 2020; BMJ 371 doi:10.1136/bmj.m4538 See more Introductory Address Prov Med Surg J October 03, 1840, s1-1 (1) 1-4; DOI: https://doi.org/10.1136/bmj.s1-1.1.1 Report of the Meeting of the Eastern Branch of the Provincial Association at Bury St. Edmond's Prov Med Surg J October 03, 1840, s1-1 (1) 10-13; DOI: https://doi.org/10.1136/bmj.s1-1.1.10 Mr. Warburton's Bill for the Regulation of the Medical Profession Prov Med Surg J October 03, 1840, s1-1 (1) 13-15; DOI: https://doi.org/10.1136/bmj.s1-1.1.13 An Atlas of Plates, illustrative of the Principles and Practice of Obstetric Medicine and Surgery, with descriptive Letterpress Prov Med Surg J October 03, 1840, s1-1 (1) 4; DOI: https://doi.org/10.1136/bmj.s1-1.1.4 A Practical Treatise on the Diseases peculiar to Women, illustrated by Cases, &c Prov Med Surg J October 03, 1840, s1-1 (1) 4-5; DOI: https://doi.org/10.1136/bmj.s1-1.1.4-a Cited by... Scientific divisions on covid-19: time for open debateFulltext PDF