(EN) The invention relates to the technical field of virus detection, in particular to an IgA antibody capable of specifically recognizing RBD protein and a test kit. The antibody can be used as a calibrator for the IgA antibody of the RBD protein of SARS-CoV-2. The invention also provides the test kit containing the antibody. The test kit can realize automatic, high-throughput and rapid detection of the COVID-19 IgA antibody.
(ZH) 本发明涉及病毒检测技术领域,具体而言,涉及一种能够特异性识别RBD蛋白的IgA抗体以及试剂盒。该抗体可以作为SARS‑CoV‑2的RBD蛋白的IgA抗体的校准品应用。本发明还提供了包含该抗体的试剂盒,该试剂盒能够实现对新型冠状病毒肺炎IgA抗体的自动化、高通量、快速检测。