Shigella dysenteriae serotype 1 in west Africa: intervention strategy for an outbreak in Sierra Leone.

In November 1999, a Médecins Sans Frontières team based in the southeastern part of Sierra Leone reported an increased number of cases of bloody diarrhoea. Shigella dysenteriae serotype 1 (Sd1) was isolated in the early cases. A total of 4218 cases of dysentery were reported in Kenema district from...

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Main Authors: Guerin, P, Brasher, C, Baron, E, Mic, D, Grimont, F, Ryan, M, Aavitsland, P, Legros, D
Format: Journal article
Language:English
Published: 2003
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author Guerin, P
Brasher, C
Baron, E
Mic, D
Grimont, F
Ryan, M
Aavitsland, P
Legros, D
author_facet Guerin, P
Brasher, C
Baron, E
Mic, D
Grimont, F
Ryan, M
Aavitsland, P
Legros, D
author_sort Guerin, P
collection OXFORD
description In November 1999, a Médecins Sans Frontières team based in the southeastern part of Sierra Leone reported an increased number of cases of bloody diarrhoea. Shigella dysenteriae serotype 1 (Sd1) was isolated in the early cases. A total of 4218 cases of dysentery were reported in Kenema district from December, 1999, to March, 2000. The overall attack rate was 7.5%. The attack rate was higher among children younger than 5 years than in the rest of the population (11.2% vs 6.8%; relative risk=1.6; 95% CI 1.5-1.8). The case fatality was 3.1%, also higher for children younger than 5 years (6.1% vs 2.1%; relative risk=2.9; 95% CI 2.1-4.1]). Among 583 patients regarded at increased risk of death who were treated with ciprofloxacin in isolation centres, case fatality was 0.9%. A 5-day ciprofloxacin regimen, targeted to the most severe cases of bloody diarrhoea, was highly effective. This is the first time a large outbreak caused by Sd1 has been reported in west Africa.
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spelling oxford-uuid:c60c9611-1bc8-4dcb-8055-2be30c19de712022-03-27T06:35:24ZShigella dysenteriae serotype 1 in west Africa: intervention strategy for an outbreak in Sierra Leone.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c60c9611-1bc8-4dcb-8055-2be30c19de71EnglishSymplectic Elements at Oxford2003Guerin, PBrasher, CBaron, EMic, DGrimont, FRyan, MAavitsland, PLegros, DIn November 1999, a Médecins Sans Frontières team based in the southeastern part of Sierra Leone reported an increased number of cases of bloody diarrhoea. Shigella dysenteriae serotype 1 (Sd1) was isolated in the early cases. A total of 4218 cases of dysentery were reported in Kenema district from December, 1999, to March, 2000. The overall attack rate was 7.5%. The attack rate was higher among children younger than 5 years than in the rest of the population (11.2% vs 6.8%; relative risk=1.6; 95% CI 1.5-1.8). The case fatality was 3.1%, also higher for children younger than 5 years (6.1% vs 2.1%; relative risk=2.9; 95% CI 2.1-4.1]). Among 583 patients regarded at increased risk of death who were treated with ciprofloxacin in isolation centres, case fatality was 0.9%. A 5-day ciprofloxacin regimen, targeted to the most severe cases of bloody diarrhoea, was highly effective. This is the first time a large outbreak caused by Sd1 has been reported in west Africa.
spellingShingle Guerin, P
Brasher, C
Baron, E
Mic, D
Grimont, F
Ryan, M
Aavitsland, P
Legros, D
Shigella dysenteriae serotype 1 in west Africa: intervention strategy for an outbreak in Sierra Leone.
title Shigella dysenteriae serotype 1 in west Africa: intervention strategy for an outbreak in Sierra Leone.
title_full Shigella dysenteriae serotype 1 in west Africa: intervention strategy for an outbreak in Sierra Leone.
title_fullStr Shigella dysenteriae serotype 1 in west Africa: intervention strategy for an outbreak in Sierra Leone.
title_full_unstemmed Shigella dysenteriae serotype 1 in west Africa: intervention strategy for an outbreak in Sierra Leone.
title_short Shigella dysenteriae serotype 1 in west Africa: intervention strategy for an outbreak in Sierra Leone.
title_sort shigella dysenteriae serotype 1 in west africa intervention strategy for an outbreak in sierra leone
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