Invasive Streptococcus agalactiae ST283 infection after fish consumption in two sisters, Lao PDR

<p><strong>Background:</strong> Streptococcus agalactiae is a normal commensal of the human gastro-intestinal and female genital tracts. It causes serious disease in neonates and pregnant women, as well as non-pregnant adults. Food-borne outbreaks have also been described. A link b...

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Main Authors: Luangraj, M, Hiestand, J, Rasphone, O, Chen, SL, Davong, V, Barkham, T, Simpson, AJH, Dance, DAB, Keoluangkhot, V
Format: Journal article
Language:English
Published: F1000 Research Ltd 2022
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author Luangraj, M
Hiestand, J
Rasphone, O
Chen, SL
Davong, V
Barkham, T
Simpson, AJH
Dance, DAB
Keoluangkhot, V
author_facet Luangraj, M
Hiestand, J
Rasphone, O
Chen, SL
Davong, V
Barkham, T
Simpson, AJH
Dance, DAB
Keoluangkhot, V
author_sort Luangraj, M
collection OXFORD
description <p><strong>Background:</strong> Streptococcus agalactiae is a normal commensal of the human gastro-intestinal and female genital tracts. It causes serious disease in neonates and pregnant women, as well as non-pregnant adults. Food-borne outbreaks have also been described. A link between invasive Group B streptococcus (GBS) infection in humans caused by S. agalactiae serotype III-4, sequence type 283 (ST283) and the consumption of raw fresh-water fish was first described in Singapore in 2015.</p> <p><strong>Case presentation:</strong> We report the simultaneous occurrence of acute fever and myalgia in two sisters who were visiting Laos. Both were found to have invasive GBS ST283 infection, confirmed by blood culture. Infection was temporally linked to fish consumption. They responded well to intravenous antibiotics within 48 hours.</p> <p><strong>Conclusions:</strong> Food-borne transmission of Streptococcus agalactiae is an important and under-recognised source of serious human disease throughout Southeast Asia and possibly beyond.</p>
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spelling oxford-uuid:bc949ae2-689a-4aa6-b0f0-291b8383c9b32023-06-26T15:59:34ZInvasive Streptococcus agalactiae ST283 infection after fish consumption in two sisters, Lao PDRJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:bc949ae2-689a-4aa6-b0f0-291b8383c9b3EnglishSymplectic ElementsF1000 Research Ltd2022Luangraj, MHiestand, JRasphone, OChen, SLDavong, VBarkham, TSimpson, AJHDance, DABKeoluangkhot, V<p><strong>Background:</strong> Streptococcus agalactiae is a normal commensal of the human gastro-intestinal and female genital tracts. It causes serious disease in neonates and pregnant women, as well as non-pregnant adults. Food-borne outbreaks have also been described. A link between invasive Group B streptococcus (GBS) infection in humans caused by S. agalactiae serotype III-4, sequence type 283 (ST283) and the consumption of raw fresh-water fish was first described in Singapore in 2015.</p> <p><strong>Case presentation:</strong> We report the simultaneous occurrence of acute fever and myalgia in two sisters who were visiting Laos. Both were found to have invasive GBS ST283 infection, confirmed by blood culture. Infection was temporally linked to fish consumption. They responded well to intravenous antibiotics within 48 hours.</p> <p><strong>Conclusions:</strong> Food-borne transmission of Streptococcus agalactiae is an important and under-recognised source of serious human disease throughout Southeast Asia and possibly beyond.</p>
spellingShingle Luangraj, M
Hiestand, J
Rasphone, O
Chen, SL
Davong, V
Barkham, T
Simpson, AJH
Dance, DAB
Keoluangkhot, V
Invasive Streptococcus agalactiae ST283 infection after fish consumption in two sisters, Lao PDR
title Invasive Streptococcus agalactiae ST283 infection after fish consumption in two sisters, Lao PDR
title_full Invasive Streptococcus agalactiae ST283 infection after fish consumption in two sisters, Lao PDR
title_fullStr Invasive Streptococcus agalactiae ST283 infection after fish consumption in two sisters, Lao PDR
title_full_unstemmed Invasive Streptococcus agalactiae ST283 infection after fish consumption in two sisters, Lao PDR
title_short Invasive Streptococcus agalactiae ST283 infection after fish consumption in two sisters, Lao PDR
title_sort invasive streptococcus agalactiae st283 infection after fish consumption in two sisters lao pdr
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