公开(公告)号：US20210349090A1

公开(公告)日：2021-11-11

申请号：US16867750

申请日：2020-05-06

Applicant: Roche Diagnostics Operations, Inc.

Inventor： Alexander Riedel ,  Christian Scholz ,  Peter Muench ,  Juliane Benz ,  Markus Eckl ,  Frederik Baumkoetter

IPC: G01N33/569 ,  C07K14/005

Abstract: The present description relates to a Corona antigen having a Corona nucleocapsid specific amino acid sequence, compositions, and reagent kits having the same and methods of producing it. Also encompassed are methods of detecting anti-Corona antibodies in samples using the Corona antigen, and methods of differential diagnosis of an immune response in a patient due to natural Corona infection or due to vaccination against Corona.