SARS transmission in Vietnam outside of the health-care setting.

To evaluate the risk of transmission of SARS coronavirus outside of the health-care setting, close household and community contacts of laboratory-confirmed SARS cases were identified and followed up for clinical and laboratory evidence of SARS infection. Individual- and household-level risk factors...

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Main Authors: Tuan, P, Horby, P, Dinh, P, Mai, LT, Zambon, M, Shah, J, Huy, V, Bloom, S, Gopal, R, Comer, J, Plant, A
Format: Journal article
Language:English
Published: 2007
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author Tuan, P
Horby, P
Dinh, P
Mai, LT
Zambon, M
Shah, J
Huy, V
Bloom, S
Gopal, R
Comer, J
Plant, A
author_facet Tuan, P
Horby, P
Dinh, P
Mai, LT
Zambon, M
Shah, J
Huy, V
Bloom, S
Gopal, R
Comer, J
Plant, A
author_sort Tuan, P
collection OXFORD
description To evaluate the risk of transmission of SARS coronavirus outside of the health-care setting, close household and community contacts of laboratory-confirmed SARS cases were identified and followed up for clinical and laboratory evidence of SARS infection. Individual- and household-level risk factors for transmission were investigated. Nine persons with serological evidence of SARS infection were identified amongst 212 close contacts of 45 laboratory-confirmed SARS cases (secondary attack rate 4.2%, 95% CI 1.5-7). In this cohort, the average number of secondary infections caused by a single infectious case was 0.2. Two community contacts with laboratory evidence of SARS coronavirus infection had mild or sub-clinical infection, representing 3% (2/65) of Vietnamese SARS cases. There was no evidence of transmission of infection before symptom onset. Physically caring for a symptomatic laboratory-confirmed SARS case was the only independent risk factor for SARS transmission (OR 5.78, 95% CI 1.23-24.24).
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spelling oxford-uuid:f80f4bcf-0207-4f91-bce4-799c92f684892022-03-27T12:47:34ZSARS transmission in Vietnam outside of the health-care setting.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:f80f4bcf-0207-4f91-bce4-799c92f68489EnglishSymplectic Elements at Oxford2007Tuan, PHorby, PDinh, PMai, LTZambon, MShah, JHuy, VBloom, SGopal, RComer, JPlant, ATo evaluate the risk of transmission of SARS coronavirus outside of the health-care setting, close household and community contacts of laboratory-confirmed SARS cases were identified and followed up for clinical and laboratory evidence of SARS infection. Individual- and household-level risk factors for transmission were investigated. Nine persons with serological evidence of SARS infection were identified amongst 212 close contacts of 45 laboratory-confirmed SARS cases (secondary attack rate 4.2%, 95% CI 1.5-7). In this cohort, the average number of secondary infections caused by a single infectious case was 0.2. Two community contacts with laboratory evidence of SARS coronavirus infection had mild or sub-clinical infection, representing 3% (2/65) of Vietnamese SARS cases. There was no evidence of transmission of infection before symptom onset. Physically caring for a symptomatic laboratory-confirmed SARS case was the only independent risk factor for SARS transmission (OR 5.78, 95% CI 1.23-24.24).
spellingShingle Tuan, P
Horby, P
Dinh, P
Mai, LT
Zambon, M
Shah, J
Huy, V
Bloom, S
Gopal, R
Comer, J
Plant, A
SARS transmission in Vietnam outside of the health-care setting.
title SARS transmission in Vietnam outside of the health-care setting.
title_full SARS transmission in Vietnam outside of the health-care setting.
title_fullStr SARS transmission in Vietnam outside of the health-care setting.
title_full_unstemmed SARS transmission in Vietnam outside of the health-care setting.
title_short SARS transmission in Vietnam outside of the health-care setting.
title_sort sars transmission in vietnam outside of the health care setting
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