Systematic Screening for SARS-CoV-2 to Detect Asymptomatic Infections: An Epitome of Taiwan’s Outbreak

Background. Increased studies have revealed that asymptomatic carriers substantially impact the epidemic and that asymptomatic transmission is very common. Therefore, the asymptomatic transmission threat to the spread of the pandemic should not be neglected. Methods. The local outbreak in Taiwan, es...

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Main Authors: Chih-Chien Cheng, Chia-Chen Liu, Ju-Chuan Yen, Ting-Fang Chiu, Yi-Ning Liu, Thomas Y. Hsueh, Sheng-Huang Hsiao
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Canadian Journal of Infectious Diseases and Medical Microbiology
Online Access:http://dx.doi.org/10.1155/2022/6441339
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author Chih-Chien Cheng
Chia-Chen Liu
Ju-Chuan Yen
Ting-Fang Chiu
Yi-Ning Liu
Thomas Y. Hsueh
Sheng-Huang Hsiao
author_facet Chih-Chien Cheng
Chia-Chen Liu
Ju-Chuan Yen
Ting-Fang Chiu
Yi-Ning Liu
Thomas Y. Hsueh
Sheng-Huang Hsiao
author_sort Chih-Chien Cheng
collection DOAJ
description Background. Increased studies have revealed that asymptomatic carriers substantially impact the epidemic and that asymptomatic transmission is very common. Therefore, the asymptomatic transmission threat to the spread of the pandemic should not be neglected. Methods. The local outbreak in Taiwan, especially in Taipei City, is unprecedented and paramount and has claimed hundreds of lives, tens of thousands of cases, and enormous economic costs. As care providers and gatekeepers of infectious diseases, Taipei City Hospital has to perform regular polymerase chain reaction (PCR) results of admitted patients and healthcare workers (HCWs) to achieve these goals. Results. In this study, the results revealed a low positive rate of less than 1%, but the asymptomatic proportions could range from 42% to 46%, which bolsters that systematic screening was effective in controlling coronavirus disease-19 (COVID-19) of Novel Coronavirus or Severe Acute Respiratory Syndrome Coronavirus (SARS-CoV-2) and might be an exemplar to other similar scenarios. Universal screening of admitted patients may be important and necessary, especially in asymptomatic patients. Conclusions. Regular screening for healthcare providers is also important during this pandemic, and it is recommended that admitted patients and healthcare providers undergo systemic PCR testing.
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institution Kabale University
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publishDate 2022-01-01
publisher Wiley
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series Canadian Journal of Infectious Diseases and Medical Microbiology
spelling doaj-art-9ec7f1eab3a145b9a04c7f435e695cf42025-02-03T05:44:59ZengWileyCanadian Journal of Infectious Diseases and Medical Microbiology1918-14932022-01-01202210.1155/2022/6441339Systematic Screening for SARS-CoV-2 to Detect Asymptomatic Infections: An Epitome of Taiwan’s OutbreakChih-Chien Cheng0Chia-Chen Liu1Ju-Chuan Yen2Ting-Fang Chiu3Yi-Ning Liu4Thomas Y. Hsueh5Sheng-Huang Hsiao6Department of Education and ResearchSchool of MedicineDepartment of Education and ResearchDepartment of Education and ResearchDepartment of Education and ResearchDivision of UrologyDepartment of NeurosurgeryBackground. Increased studies have revealed that asymptomatic carriers substantially impact the epidemic and that asymptomatic transmission is very common. Therefore, the asymptomatic transmission threat to the spread of the pandemic should not be neglected. Methods. The local outbreak in Taiwan, especially in Taipei City, is unprecedented and paramount and has claimed hundreds of lives, tens of thousands of cases, and enormous economic costs. As care providers and gatekeepers of infectious diseases, Taipei City Hospital has to perform regular polymerase chain reaction (PCR) results of admitted patients and healthcare workers (HCWs) to achieve these goals. Results. In this study, the results revealed a low positive rate of less than 1%, but the asymptomatic proportions could range from 42% to 46%, which bolsters that systematic screening was effective in controlling coronavirus disease-19 (COVID-19) of Novel Coronavirus or Severe Acute Respiratory Syndrome Coronavirus (SARS-CoV-2) and might be an exemplar to other similar scenarios. Universal screening of admitted patients may be important and necessary, especially in asymptomatic patients. Conclusions. Regular screening for healthcare providers is also important during this pandemic, and it is recommended that admitted patients and healthcare providers undergo systemic PCR testing.http://dx.doi.org/10.1155/2022/6441339
spellingShingle Chih-Chien Cheng
Chia-Chen Liu
Ju-Chuan Yen
Ting-Fang Chiu
Yi-Ning Liu
Thomas Y. Hsueh
Sheng-Huang Hsiao
Systematic Screening for SARS-CoV-2 to Detect Asymptomatic Infections: An Epitome of Taiwan’s Outbreak
Canadian Journal of Infectious Diseases and Medical Microbiology
title Systematic Screening for SARS-CoV-2 to Detect Asymptomatic Infections: An Epitome of Taiwan’s Outbreak
title_full Systematic Screening for SARS-CoV-2 to Detect Asymptomatic Infections: An Epitome of Taiwan’s Outbreak
title_fullStr Systematic Screening for SARS-CoV-2 to Detect Asymptomatic Infections: An Epitome of Taiwan’s Outbreak
title_full_unstemmed Systematic Screening for SARS-CoV-2 to Detect Asymptomatic Infections: An Epitome of Taiwan’s Outbreak
title_short Systematic Screening for SARS-CoV-2 to Detect Asymptomatic Infections: An Epitome of Taiwan’s Outbreak
title_sort systematic screening for sars cov 2 to detect asymptomatic infections an epitome of taiwan s outbreak
url http://dx.doi.org/10.1155/2022/6441339
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