Value of quantitative SARS-CoV-2 spike antibodies in assessing risk of severe COVID-19: A retrospective cohort study

S ab titers less than 500 U/mL are associated with an increased risk of severe COVID-19. The quantitative S ab titer may serve as a practical surrogate for SARS-CoV-2 immunity.

Authors

Chan Maung Nyein
Yi Lin (ORCID: https://orcid.org/0000-0003-2875-7542)
Shafiq Sahib
Xier Emily Yeo (ORCID: https://orcid.org/0000-0002-3189-4153)
Say Tat Ooi

Institutions

Khoo Teck Puat Hospital (SG)

Publication Details

Journal: Journal of Microbiology Immunology and Infection
Published: 2025-11-01
DOI: https://doi.org/10.1016/j.jmii.2025.11.004
Primary Topic: SARS-CoV-2 and COVID-19 Research
Type: article
Field-Weighted Citation Impact: 0.00

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article

Value of quantitative SARS-CoV-2 spike antibodies in assessing risk of severe COVID-19: A retrospective cohort study

Chan Maung Nyein, Yi Lin, Shafiq Sahib, Xier Emily Yeo et al.

Nov 1, 2025

Journal of Microbiology Immunology and Infection

SARS-CoV-2 and COVID-19 Research

article

Value of quantitative SARS-CoV-2 spike antibodies in assessing risk of severe COVID-19: A retrospective cohort study

Chan Maung Nyein, Yi Lin, Shafiq Sahib, Xier Emily Yeo, Say Tat Ooi

November 1, 2025article en

Abstract

S ab titers less than 500 U/mL are associated with an increased risk of severe COVID-19. The quantitative S ab titer may serve as a practical surrogate for SARS-CoV-2 immunity.

Journal of Microbiology Immunology and Infection

Khoo Teck Puat Hospital (SG)

Openalex Percentile: Top 59%

SARS-CoV-2 and COVID-19 Research

DOI Open Access PDF OpenAlex

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Value of quantitative SARS-CoV-2 spike antibodies in assessing risk of severe COVID-19: A retrospective cohort study — Chan Maung Nyein, Yi Lin, et al. · Journal of Microbiology Immunology and Infection (2025) | TGRS Research Map | TGRS