We compared plasma and dried blood spots for detection of SARS-CoV-2 IgG antibodies. There was a good correlation between IgG values measured by both sampling methods, r = 0.935 and 0.965 for Receptor Binding Domain and full-length spike protein of SARS-CoV-2. Bland-Altman assessment showed good agreement between two sampling methods. Dried blood spots is a more pragmatic method for collecting samples for sero-epidemiological surveys of SARS-CoV-2 infection.
All Keywords
【저자키워드】 SARS-CoV-2, Receptor binding domain, Dried blood spots, Immunoglobulin (IgG), Full length spike protein, 【초록키워드】 IgG, SARS-COV-2 infection, dried blood spot, plasma, correlation, Blood, Pragmatic, SARS-CoV-2 IgG antibodies, full-length spike protein, 【제목키워드】 IgG, Spike protein, dried blood spot, plasma, quantification, binding domain, full length,
【저자키워드】 SARS-CoV-2, Receptor binding domain, Dried blood spots, Immunoglobulin (IgG), Full length spike protein, 【초록키워드】 IgG, SARS-COV-2 infection, dried blood spot, plasma, correlation, Blood, Pragmatic, SARS-CoV-2 IgG antibodies, full-length spike protein, 【제목키워드】 IgG, Spike protein, dried blood spot, plasma, quantification, binding domain, full length,