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Potential Usefulness of IgA for the Early Detection of SARS-CoV-2 Infection: Comparison With IgM Cover

Potential Usefulness of IgA for the Early Detection of SARS-CoV-2 Infection: Comparison With IgM

Polish Journal of Microbiology
Volume 73 (2024): Issue 2 (June 2024)
By: Pei Wang  
Open Access
|Jun 2024

Figures & Tables

Fig. 1.

Time course of COVID-19 infection and test positivity, the data based on recently published papers (Guo et al. 2020; Infantino et al. 2021).
Time course of COVID-19 infection and test positivity, the data based on recently published papers (Guo et al. 2020; Infantino et al. 2021).

Positive detection rate for IgA and IgM at an early stage of SARS-CoV-2 infection_

IgAIgMTime pointTarget antigenPrinciplesReferences
IgAIgMIgAIgM
100%0%5–7 daysS1N + SELISACLIAInfantino et al. 2021
92.7%85.4%1–7 daysNNELISAELISAGuo et al. 2020
31.3%14.6%1–7 daysRBDRBDPRIPRISterlin et al. 2021
23.0%2.1%1–7 daysNNPRIPRISterlin et al. 2021
60.0%53.3%1–7 daysNNELISAELISAZervou et al. 2021
28.0%10%1–7 daysN/SN/SCMIACMIAPisanic et al. 2021
50.0%*0%*1–7 daysN/SN/SCMIACMIAPisanic et al. 2021
DOI: https://doi.org/10.33073/pjm-2024-019 | Journal eISSN: 2544-4646 | Journal ISSN: 1733-1331
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Language: English
Page range: 123 - 130
Submitted on: Feb 29, 2024
Accepted on: Apr 22, 2024
Published on: Jun 20, 2024
Published by: Polish Society of Microbiologists
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
early detection,
IgA isotype,
kinetics of antibodies,
SARS-CoV-2,
serological test
Related subjects:
Life sciences,
Microbiology and virology

© 2024 Pei Wang, published by Polish Society of Microbiologists
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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