Early seasonal coronavirus seroconversion did not produce cross-protective SARS-CoV-2 antibodies

J Infect. 2023 Jan;86(1):e10-e12. doi: 10.1016/j.jinf.2022.08.032. Epub 2022 Sep 5.

¹ Department of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore; Khoo Teck Puat-National University Children's Medical Institute, National University Health System. Electronic address: paelwsy@nus.edu.sg.
² Department of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore; Singapore Institute for Clinical Sciences (SICS), Agency for Science, Technology and Research (A*STAR).
³ Department of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore.
⁴ Khoo Teck Puat-National University Children's Medical Institute, National University Health System.
⁵ Duke-NUS Medical School.
⁶ Department of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore; Khoo Teck Puat-National University Children's Medical Institute, National University Health System; Singapore Institute for Clinical Sciences (SICS), Agency for Science, Technology and Research (A*STAR); Human Potential Translational Research Programme, Yong Loo Lin School of Medicine, National University of Singapore.
⁷ National University Hospital, Singapore; Department of Medicine, Infectious Diseases Translational Research Programme, Yong Loo Lin School of Medicine, National University of Singapore.

Abstract

Image, graphical abstract

Keywords: Antibodies; Coronavirus; Cross-neutralization; Seroconversion; Seroprevalence.