Seroprevalence of SARS-CoV-2 Binding and Neutralizing Antibodies in Healthcare Workers during the Epidemic Peak in Referral Hospitals and Quarantine Sites: Saudi Arabia

Healthcare workers (HCWs) are at high risk for SARS-CoV-2 infection compared to the general population. Here, we aimed to evaluate and characterize the SARS-CoV-2 seropositivity rate in randomly collected samples among HCWs from the largest referral hospitals and quarantine sites during the peak of...

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Main Authors: Rowa Y. Alhabbab, Ahdab Alsaieedi, Abdullah Algaissi, Sara Almahboub, Rajaa M. Al-Raddadi, Omaima I. Shabouni, Rahaf Alhabbab, Abdulelah A. Alfaraj, Sawsan S. Alamri, Najwa D. Aljehani, Rwaa H. Abdulal, Mohamed A. Alfaleh, Turki S. Abujamel, Almohanad A. Alkayyal, Ahmad Bakur Mahmoud, Adel M. Abuzenadah, Anwar M. Hashem
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Viruses
Subjects:
Online Access:https://www.mdpi.com/1999-4915/13/7/1413
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author Rowa Y. Alhabbab
Ahdab Alsaieedi
Abdullah Algaissi
Sara Almahboub
Rajaa M. Al-Raddadi
Omaima I. Shabouni
Rahaf Alhabbab
Abdulelah A. Alfaraj
Sawsan S. Alamri
Najwa D. Aljehani
Rwaa H. Abdulal
Mohamed A. Alfaleh
Turki S. Abujamel
Almohanad A. Alkayyal
Ahmad Bakur Mahmoud
Adel M. Abuzenadah
Anwar M. Hashem
author_facet Rowa Y. Alhabbab
Ahdab Alsaieedi
Abdullah Algaissi
Sara Almahboub
Rajaa M. Al-Raddadi
Omaima I. Shabouni
Rahaf Alhabbab
Abdulelah A. Alfaraj
Sawsan S. Alamri
Najwa D. Aljehani
Rwaa H. Abdulal
Mohamed A. Alfaleh
Turki S. Abujamel
Almohanad A. Alkayyal
Ahmad Bakur Mahmoud
Adel M. Abuzenadah
Anwar M. Hashem
author_sort Rowa Y. Alhabbab
collection DOAJ
description Healthcare workers (HCWs) are at high risk for SARS-CoV-2 infection compared to the general population. Here, we aimed to evaluate and characterize the SARS-CoV-2 seropositivity rate in randomly collected samples among HCWs from the largest referral hospitals and quarantine sites during the peak of the COVID-19 epidemic in the city of Jeddah, the second largest city in Saudi Arabia, using a cross-sectional analytic study design. Out of 693 participants recruited from 29 June to 10 August 2020, 223 (32.2%, 95% CI: 28.8–35.8) were found to be confirmed seropositive for SARS-CoV-2 antibodies, and among those 197 (88.3%) had never been diagnosed with COVID-19. Seropositivity was not significantly associated with participants reporting COVID-19 compatible symptoms as most seropositive HCW participants 140 (62.8%) were asymptomatic. The large proportion of asymptomatic SARS-CoV-2 cases detected in our study demands periodic testing as a general hospital policy.
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spelling doaj.art-3ee6927093854d19bde31df8b3c213622023-11-22T05:15:37ZengMDPI AGViruses1999-49152021-07-01137141310.3390/v13071413Seroprevalence of SARS-CoV-2 Binding and Neutralizing Antibodies in Healthcare Workers during the Epidemic Peak in Referral Hospitals and Quarantine Sites: Saudi ArabiaRowa Y. Alhabbab0Ahdab Alsaieedi1Abdullah Algaissi2Sara Almahboub3Rajaa M. Al-Raddadi4Omaima I. Shabouni5Rahaf Alhabbab6Abdulelah A. Alfaraj7Sawsan S. Alamri8Najwa D. Aljehani9Rwaa H. Abdulal10Mohamed A. Alfaleh11Turki S. Abujamel12Almohanad A. Alkayyal13Ahmad Bakur Mahmoud14Adel M. Abuzenadah15Anwar M. Hashem16Vaccines and Immunotherapy Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21589, Saudi ArabiaVaccines and Immunotherapy Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21589, Saudi ArabiaDepartment of Medical Laboratories Technology, College of Applied Medical Sciences, Jazan University, Jazan 45142, Saudi ArabiaVaccines and Immunotherapy Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21589, Saudi ArabiaDepartment of Community Medicine, Faculty of Medicine, King Abdulaziz University, Jeddah 21589, Saudi ArabiaMinistry of Health, Jeddah 23325, Saudi ArabiaDepartment of Oral and Maxillofacial Surgery, King Fahad General Hospital, Jeddah 23325, Saudi ArabiaDepartment of Phlebotomy, Blood Bank & Laboratory, King Fahad General Hospital, Jeddah 23325, Saudi ArabiaVaccines and Immunotherapy Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21589, Saudi ArabiaVaccines and Immunotherapy Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21589, Saudi ArabiaVaccines and Immunotherapy Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21589, Saudi ArabiaVaccines and Immunotherapy Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21589, Saudi ArabiaVaccines and Immunotherapy Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21589, Saudi ArabiaDepartment of Medical Laboratory Technology, University of Tabuk, Tabuk 71491, Saudi ArabiaCollege of Applied Medical Sciences, Taibah University, Almadinah Almunwarah 42353, Saudi ArabiaDepartment of Medical Laboratory Sciences, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah 21589, Saudi ArabiaVaccines and Immunotherapy Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21589, Saudi ArabiaHealthcare workers (HCWs) are at high risk for SARS-CoV-2 infection compared to the general population. Here, we aimed to evaluate and characterize the SARS-CoV-2 seropositivity rate in randomly collected samples among HCWs from the largest referral hospitals and quarantine sites during the peak of the COVID-19 epidemic in the city of Jeddah, the second largest city in Saudi Arabia, using a cross-sectional analytic study design. Out of 693 participants recruited from 29 June to 10 August 2020, 223 (32.2%, 95% CI: 28.8–35.8) were found to be confirmed seropositive for SARS-CoV-2 antibodies, and among those 197 (88.3%) had never been diagnosed with COVID-19. Seropositivity was not significantly associated with participants reporting COVID-19 compatible symptoms as most seropositive HCW participants 140 (62.8%) were asymptomatic. The large proportion of asymptomatic SARS-CoV-2 cases detected in our study demands periodic testing as a general hospital policy.https://www.mdpi.com/1999-4915/13/7/1413SARS-CoV-2COVID-19 pandemicanti-S AbsseroprevalenceJeddahHCWs
spellingShingle Rowa Y. Alhabbab
Ahdab Alsaieedi
Abdullah Algaissi
Sara Almahboub
Rajaa M. Al-Raddadi
Omaima I. Shabouni
Rahaf Alhabbab
Abdulelah A. Alfaraj
Sawsan S. Alamri
Najwa D. Aljehani
Rwaa H. Abdulal
Mohamed A. Alfaleh
Turki S. Abujamel
Almohanad A. Alkayyal
Ahmad Bakur Mahmoud
Adel M. Abuzenadah
Anwar M. Hashem
Seroprevalence of SARS-CoV-2 Binding and Neutralizing Antibodies in Healthcare Workers during the Epidemic Peak in Referral Hospitals and Quarantine Sites: Saudi Arabia
Viruses
SARS-CoV-2
COVID-19 pandemic
anti-S Abs
seroprevalence
Jeddah
HCWs
title Seroprevalence of SARS-CoV-2 Binding and Neutralizing Antibodies in Healthcare Workers during the Epidemic Peak in Referral Hospitals and Quarantine Sites: Saudi Arabia
title_full Seroprevalence of SARS-CoV-2 Binding and Neutralizing Antibodies in Healthcare Workers during the Epidemic Peak in Referral Hospitals and Quarantine Sites: Saudi Arabia
title_fullStr Seroprevalence of SARS-CoV-2 Binding and Neutralizing Antibodies in Healthcare Workers during the Epidemic Peak in Referral Hospitals and Quarantine Sites: Saudi Arabia
title_full_unstemmed Seroprevalence of SARS-CoV-2 Binding and Neutralizing Antibodies in Healthcare Workers during the Epidemic Peak in Referral Hospitals and Quarantine Sites: Saudi Arabia
title_short Seroprevalence of SARS-CoV-2 Binding and Neutralizing Antibodies in Healthcare Workers during the Epidemic Peak in Referral Hospitals and Quarantine Sites: Saudi Arabia
title_sort seroprevalence of sars cov 2 binding and neutralizing antibodies in healthcare workers during the epidemic peak in referral hospitals and quarantine sites saudi arabia
topic SARS-CoV-2
COVID-19 pandemic
anti-S Abs
seroprevalence
Jeddah
HCWs
url https://www.mdpi.com/1999-4915/13/7/1413
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