Development of receptor binding domain-based double-antigen sandwich lateral flow immunoassay for the detection and evaluation of SARS-CoV-2 neutralizing antibody in clinical sera samples compared with the conventional virus neutralization test

Ying Zhang, Yixiao Chen, Yong He, Yizhe Li, Xiaoli Zhang, Jiajie Liang, Jinyong He, Shaofang Lü, Zhixing Gao, Jianhua Xu, Yong Tang