Evaluation of Performance of Detection of Immunoglobulin G and Immunoglobulin M Antibody Against Spike Protein of SARS-CoV-2 by a Rapid Kit in a Real-Life Hospital Setting oleh Monica Irungbam, Anubhuti Chitkara, Vijay Kumar Singh, Subash Chandra Sonkar, Abhisek Dubey, Aastha Bansal, Ritika Shrivastava, Binita Goswami, Binita Goswami, Vikas Manchanda, Sonal Saxena, Ritu Saxena, Sandeep Garg, Farah Husain, Tanmay Talukdar, Dinesh Kumar, Bidhan Chandra Koner, Bidhan Chandra Koner