Evaluation of the IgG antibody response to SARS CoV-2 infection and performance of a lateral flow immunoassay: cross-sectional and longitudinal analysis over 11 months oleh David Hunter, Peter Sharpe, Louise J Robertson, Julie S Moore, Kevin Blighe, Kok Yew Ng, Nigel Quinn, Fergal Jennings, Gary Warnock, Mark Clarke, Kathryn Maguire, Sharon Rainey, Ruth K Price, William P Burns, Amanda M Kowalczyk, Agnes Awuah, Sara E McNamee, Gayle E Wallace, Steve Sager, Connie Chao Shern, M Andrew Nesbit, James A D McLaughlin, Tara Moore