SARS-CoV-2 S-RBD IgG & Neutralizing antibodies among different categories of health care workers post third dose BNT162b2 mRNA COVID-19 vaccine

Neutralizing antibodies (NTAb) play a significant role in preventing and protecting against SARS-CoV-2 virus infection. Identifying NTAb is undoubtedly imperative in understanding the immunity toward COVID-19 better. However, it is interesting to note that the production of NTAb varies among individ...

Full description

Bibliographic Details
Main Authors: Wan Muhammad Azfar Wan Shuaib, Izzatul Aliaa Badaruddin, Munirah Mansor, Sharifah Azura Salleh, Mohd Rohaizat Hassan, Steward Lindong, Shahril Nizam Samad, Hanita Othman
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Human Vaccines & Immunotherapeutics
Subjects:
Online Access:http://dx.doi.org/10.1080/21645515.2023.2266931
_version_ 1827767364237656064
author Wan Muhammad Azfar Wan Shuaib
Izzatul Aliaa Badaruddin
Munirah Mansor
Sharifah Azura Salleh
Mohd Rohaizat Hassan
Steward Lindong
Shahril Nizam Samad
Hanita Othman
author_facet Wan Muhammad Azfar Wan Shuaib
Izzatul Aliaa Badaruddin
Munirah Mansor
Sharifah Azura Salleh
Mohd Rohaizat Hassan
Steward Lindong
Shahril Nizam Samad
Hanita Othman
author_sort Wan Muhammad Azfar Wan Shuaib
collection DOAJ
description Neutralizing antibodies (NTAb) play a significant role in preventing and protecting against SARS-CoV-2 virus infection. Identifying NTAb is undoubtedly imperative in understanding the immunity toward COVID-19 better. However, it is interesting to note that the production of NTAb varies among individuals, especially among healthcare workers (HCWs), as they are exposed to the virus daily. Hence, we would like to investigate factors affecting the production of S-RBD IgG and NTAb among different categories of HCWs, particularly after receiving the third dose of the BNT162b2 mRNA COVID-19 Vaccine. A total of 361 HCWs from our hospital were prospectively enrolled and had their S-RBD IgG and NTAb titers measured. They were studied in relation to the degree of exposure to COVID-19, breakthrough infections, gender, age, race, household income, housing type, household number, and education levels. HCWs with the highest risk of exposure to COVID-19, breakthrough infections, and male gender displayed the highest median titers of both S-RBD IgG and NTAb, and the differences were statistically significant (p < .05). Age, race, household income, housing type, household number, and education levels were revealed to be insignificant. We concluded that the degree of exposure to COVID-19, breakthrough infections, and male gender are significant factors in NTAb production among HCWs.
first_indexed 2024-03-11T11:57:43Z
format Article
id doaj.art-552257fe2401494db5a4598422b340ad
institution Directory Open Access Journal
issn 2164-5515
2164-554X
language English
last_indexed 2024-03-11T11:57:43Z
publishDate 2023-12-01
publisher Taylor & Francis Group
record_format Article
series Human Vaccines & Immunotherapeutics
spelling doaj.art-552257fe2401494db5a4598422b340ad2023-11-08T11:55:20ZengTaylor & Francis GroupHuman Vaccines & Immunotherapeutics2164-55152164-554X2023-12-0119310.1080/21645515.2023.22669312266931SARS-CoV-2 S-RBD IgG & Neutralizing antibodies among different categories of health care workers post third dose BNT162b2 mRNA COVID-19 vaccineWan Muhammad Azfar Wan Shuaib0Izzatul Aliaa Badaruddin1Munirah Mansor2Sharifah Azura Salleh3Mohd Rohaizat Hassan4Steward Lindong5Shahril Nizam Samad6Hanita Othman7Universiti Kebangsaan Malaysia, Hospital Canselor Tuanku Muhriz, UKMMCUniversiti Kebangsaan Malaysia, Hospital Canselor Tuanku Muhriz, UKMMCHospital Canselor Tuanku Muhriz, UKMMCUniversiti Kebangsaan Malaysia, Hospital Canselor Tuanku Muhriz, UKMMCUniversiti Kebangsaan Malaysia, Hospital Canselor Tuanku Muhriz, UKMMCHospital Canselor Tuanku Muhriz, UKMMCHospital Canselor Tuanku Muhriz, UKMMCUniversiti Kebangsaan Malaysia, Hospital Canselor Tuanku Muhriz, UKMMCNeutralizing antibodies (NTAb) play a significant role in preventing and protecting against SARS-CoV-2 virus infection. Identifying NTAb is undoubtedly imperative in understanding the immunity toward COVID-19 better. However, it is interesting to note that the production of NTAb varies among individuals, especially among healthcare workers (HCWs), as they are exposed to the virus daily. Hence, we would like to investigate factors affecting the production of S-RBD IgG and NTAb among different categories of HCWs, particularly after receiving the third dose of the BNT162b2 mRNA COVID-19 Vaccine. A total of 361 HCWs from our hospital were prospectively enrolled and had their S-RBD IgG and NTAb titers measured. They were studied in relation to the degree of exposure to COVID-19, breakthrough infections, gender, age, race, household income, housing type, household number, and education levels. HCWs with the highest risk of exposure to COVID-19, breakthrough infections, and male gender displayed the highest median titers of both S-RBD IgG and NTAb, and the differences were statistically significant (p < .05). Age, race, household income, housing type, household number, and education levels were revealed to be insignificant. We concluded that the degree of exposure to COVID-19, breakthrough infections, and male gender are significant factors in NTAb production among HCWs.http://dx.doi.org/10.1080/21645515.2023.2266931sars-cov-2covid-19neutralizing antibodieshealthcare workersbnt162b2
spellingShingle Wan Muhammad Azfar Wan Shuaib
Izzatul Aliaa Badaruddin
Munirah Mansor
Sharifah Azura Salleh
Mohd Rohaizat Hassan
Steward Lindong
Shahril Nizam Samad
Hanita Othman
SARS-CoV-2 S-RBD IgG & Neutralizing antibodies among different categories of health care workers post third dose BNT162b2 mRNA COVID-19 vaccine
Human Vaccines & Immunotherapeutics
sars-cov-2
covid-19
neutralizing antibodies
healthcare workers
bnt162b2
title SARS-CoV-2 S-RBD IgG & Neutralizing antibodies among different categories of health care workers post third dose BNT162b2 mRNA COVID-19 vaccine
title_full SARS-CoV-2 S-RBD IgG & Neutralizing antibodies among different categories of health care workers post third dose BNT162b2 mRNA COVID-19 vaccine
title_fullStr SARS-CoV-2 S-RBD IgG & Neutralizing antibodies among different categories of health care workers post third dose BNT162b2 mRNA COVID-19 vaccine
title_full_unstemmed SARS-CoV-2 S-RBD IgG & Neutralizing antibodies among different categories of health care workers post third dose BNT162b2 mRNA COVID-19 vaccine
title_short SARS-CoV-2 S-RBD IgG & Neutralizing antibodies among different categories of health care workers post third dose BNT162b2 mRNA COVID-19 vaccine
title_sort sars cov 2 s rbd igg neutralizing antibodies among different categories of health care workers post third dose bnt162b2 mrna covid 19 vaccine
topic sars-cov-2
covid-19
neutralizing antibodies
healthcare workers
bnt162b2
url http://dx.doi.org/10.1080/21645515.2023.2266931
work_keys_str_mv AT wanmuhammadazfarwanshuaib sarscov2srbdiggneutralizingantibodiesamongdifferentcategoriesofhealthcareworkerspostthirddosebnt162b2mrnacovid19vaccine
AT izzatulaliaabadaruddin sarscov2srbdiggneutralizingantibodiesamongdifferentcategoriesofhealthcareworkerspostthirddosebnt162b2mrnacovid19vaccine
AT munirahmansor sarscov2srbdiggneutralizingantibodiesamongdifferentcategoriesofhealthcareworkerspostthirddosebnt162b2mrnacovid19vaccine
AT sharifahazurasalleh sarscov2srbdiggneutralizingantibodiesamongdifferentcategoriesofhealthcareworkerspostthirddosebnt162b2mrnacovid19vaccine
AT mohdrohaizathassan sarscov2srbdiggneutralizingantibodiesamongdifferentcategoriesofhealthcareworkerspostthirddosebnt162b2mrnacovid19vaccine
AT stewardlindong sarscov2srbdiggneutralizingantibodiesamongdifferentcategoriesofhealthcareworkerspostthirddosebnt162b2mrnacovid19vaccine
AT shahrilnizamsamad sarscov2srbdiggneutralizingantibodiesamongdifferentcategoriesofhealthcareworkerspostthirddosebnt162b2mrnacovid19vaccine
AT hanitaothman sarscov2srbdiggneutralizingantibodiesamongdifferentcategoriesofhealthcareworkerspostthirddosebnt162b2mrnacovid19vaccine