id author title date pages extension mime words sentences flesch summary cache txt cord-264045-h0vt3r9j Pallett, Scott J C Serological assays for delayed SARS-CoV-2 case identification – Author's reply 2020-09-14 .txt text/plain 644 34 46 We read with interest the insightful comments put forward by Kay Weng Choy, raising important considerations for clinicians planning to use pointof-care serological assays for delayed case identification of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection in response to those presented in our Article. Our study was designed specifically to evaluate the use of point-ofcare assays for frontline health-care workers directly involved in the clinical care of patients with SARS-CoV-2 infection; therefore, it was not possible to evaluate any difference in detection of SARS-CoV-2 IgG in young or older people. 4 An evaluation of the potential effect of immunodeficiency on assay performance was beyond the scope of our study; however, we strongly agree that this is an important issue for future studies where consideration can be given to testing in different populations. Pointof-care serological assays for delayed SARS-CoV-2 case identification among health-care workers in the UK: a prospective multicentre cohort study ./cache/cord-264045-h0vt3r9j.txt ./txt/cord-264045-h0vt3r9j.txt