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Discordant Antibody and T-Cell Responses to the Severe Acute Respiratory Syndrome Coronavirus 2 Omicron Variant in Coronavirus Disease 2019 Messenger RNA Vaccine Recipients
Author(s) -
Bezawit A. Woldemeskel,
Caroline C. Garliss,
Tihitina Y. Aytenfisu,
Trevor S. Johnston,
Andrea L. Cox,
Andrew H. Karaba,
Joel N. Blankson
Publication year - 2022
Publication title -
clinical infectious diseases
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.44
H-Index - 336
eISSN - 1537-6591
pISSN - 1058-4838
DOI - 10.1093/cid/ciac305
Subject(s) - antibody , coronavirus , virology , medicine , messenger rna , rna , respiratory system , covid-19 , immunology , disease , gene , biology , infectious disease (medical specialty) , pathology , genetics
We compared antibody and T cell responses against the SARS-CoV-2 vaccine strain spike protein to responses against the Omicron variant in 15 mRNA vaccine recipients. While these individuals had significantly lower levels of antibodies that inhibited Omicron spike protein binding to ACE2, there was no difference in T cell responses.

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