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

Autor: Luangraj M; Lao-Oxford-Mahosot hospital-Wellcome Trust Research Unit, Microbiology department, Mahosot hospital, Vientiane, 0100, Lao People's Democratic Republic., Hiestand J; Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, 8091, Swaziland., Rasphone O; Infectious Diseases Centre, Mahosot Hospital, Vientiane, 0100, Lao People's Democratic Republic., Chen SL; NUHS Infectious Diseases Translational Research Programme, Department of Medicine, Division of Infectious diseases, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, NUHS Tower Block, 119228, Singapore.; Laboratory of Bacterial Genomics, Genome Institute of Singapore, 60 Biopolis street, 138672, Singapore., Davong V; Lao-Oxford-Mahosot hospital-Wellcome Trust Research Unit, Microbiology department, Mahosot hospital, Vientiane, 0100, Lao People's Democratic Republic., Barkham T; Department of Laboratory Medicine, Tan Tock Seng Hospital, 11 Jalan Tan Tock Seng, 308433, Singapore., Simpson AJH; Lao-Oxford-Mahosot hospital-Wellcome Trust Research Unit, Microbiology department, Mahosot hospital, Vientiane, 0100, Lao People's Democratic Republic.; Centre for Tropical Medicine and Global Health, Old Road Campus, Roosevelt Drive, University of Oxford, Oxford, OX3 7LG, UK., Dance DAB; Lao-Oxford-Mahosot hospital-Wellcome Trust Research Unit, Microbiology department, Mahosot hospital, Vientiane, 0100, Lao People's Democratic Republic.; Centre for Tropical Medicine and Global Health, Old Road Campus, Roosevelt Drive, University of Oxford, Oxford, OX3 7LG, UK.; Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, Keppel Street, London, WC1E 7HT, UK., Keoluangkhot V; Infectious Diseases Centre, Mahosot Hospital, Vientiane, 0100, Lao People's Democratic Republic.
Jazyk: angličtina
Zdroj: Wellcome open research [Wellcome Open Res] 2022 Nov 25; Vol. 7, pp. 148. Date of Electronic Publication: 2022 Nov 25 (Print Publication: 2022).
DOI: 10.12688/wellcomeopenres.17804.2
Abstrakt: Background: 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. Case presentation: 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. Conclusions: Food-borne transmission of Streptococcus agalactiae is an important and under-recognised source of serious human disease throughout Southeast Asia and possibly beyond.
Competing Interests: No competing interests were disclosed.
(Copyright: © 2022 Luangraj M et al.)
Databáze: MEDLINE