Distribution of Salmonella serovars in humans, foods, farm animals and environment, companion and wildlife animals in Singapore

We analyzed the epidemiological distribution of Salmonella serovars in humans, foods, animals and the environment as a One-Health step towards identifying risk factors for human salmonellosis. Throughout the 2012–2016 period, Salmonella ser. Enteritidis was consistently the predominating serovar att...

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Main Authors: Aung, Kyaw Thu, Khor, Wei Ching, Octavia, Sophie, Ye, Agnes, Leo, Justina, Chan, Pei Pei, Lim, Georgina, Wong, Wai Kwan, Tan, Brian Zi Yan, Schlundt, Joergen, Dalsgaard, Anders, Ng, Lee Ching, Lin, Yueh Nuo
Other Authors: School of Chemical and Biomedical Engineering
Format: Journal Article
Language:English
Published: 2021
Subjects:
Online Access:https://hdl.handle.net/10356/145672
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author Aung, Kyaw Thu
Khor, Wei Ching
Octavia, Sophie
Ye, Agnes
Leo, Justina
Chan, Pei Pei
Lim, Georgina
Wong, Wai Kwan
Tan, Brian Zi Yan
Schlundt, Joergen
Dalsgaard, Anders
Ng, Lee Ching
Lin, Yueh Nuo
author2 School of Chemical and Biomedical Engineering
author_facet School of Chemical and Biomedical Engineering
Aung, Kyaw Thu
Khor, Wei Ching
Octavia, Sophie
Ye, Agnes
Leo, Justina
Chan, Pei Pei
Lim, Georgina
Wong, Wai Kwan
Tan, Brian Zi Yan
Schlundt, Joergen
Dalsgaard, Anders
Ng, Lee Ching
Lin, Yueh Nuo
author_sort Aung, Kyaw Thu
collection NTU
description We analyzed the epidemiological distribution of Salmonella serovars in humans, foods, animals and the environment as a One-Health step towards identifying risk factors for human salmonellosis. Throughout the 2012–2016 period, Salmonella ser. Enteritidis was consistently the predominating serovar attributing to >20.0% of isolates in humans. Other most common serovars in humans include Salmonella ser. Stanley, Salmonella ser. Weltevreden, Salmonella ser. Typhimurium and Salmonella ser. 4,5,12:b:-(dT+). S. Enteritidis was also the most frequent serovar found among the isolates from chicken/chicken products (28.5%) and eggs/egg products (61.5%) during the same period. In contrast, S. Typhimurium (35.2%) and Salmonella ser. Derby (18.8%) were prevalent in pork/pork products. S. Weltevreden was more frequent in seafood (19.2%) than others (≤3.0%). Most isolates (>80.0%) from farms, companion and wildlife animals belonged to serovars other than S. Enteritidis or S. Typhimurium. Findings demonstrate the significance of a One-Health investigative approach to understand the epidemiology Salmonella for more effective and integrated surveillance systems.
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spelling ntu-10356/1456722023-12-29T06:51:53Z Distribution of Salmonella serovars in humans, foods, farm animals and environment, companion and wildlife animals in Singapore Aung, Kyaw Thu Khor, Wei Ching Octavia, Sophie Ye, Agnes Leo, Justina Chan, Pei Pei Lim, Georgina Wong, Wai Kwan Tan, Brian Zi Yan Schlundt, Joergen Dalsgaard, Anders Ng, Lee Ching Lin, Yueh Nuo School of Chemical and Biomedical Engineering School of Biological Sciences NTU Food Technology Centre Science::Medicine Salmonella Serovar Distribution We analyzed the epidemiological distribution of Salmonella serovars in humans, foods, animals and the environment as a One-Health step towards identifying risk factors for human salmonellosis. Throughout the 2012–2016 period, Salmonella ser. Enteritidis was consistently the predominating serovar attributing to >20.0% of isolates in humans. Other most common serovars in humans include Salmonella ser. Stanley, Salmonella ser. Weltevreden, Salmonella ser. Typhimurium and Salmonella ser. 4,5,12:b:-(dT+). S. Enteritidis was also the most frequent serovar found among the isolates from chicken/chicken products (28.5%) and eggs/egg products (61.5%) during the same period. In contrast, S. Typhimurium (35.2%) and Salmonella ser. Derby (18.8%) were prevalent in pork/pork products. S. Weltevreden was more frequent in seafood (19.2%) than others (≤3.0%). Most isolates (>80.0%) from farms, companion and wildlife animals belonged to serovars other than S. Enteritidis or S. Typhimurium. Findings demonstrate the significance of a One-Health investigative approach to understand the epidemiology Salmonella for more effective and integrated surveillance systems. Ministry of Health (MOH) National Environmental Agency (NEA) National Parks Board Singapore Food Agency Published version Authors thanked past and present colleagues from the Singapore Food Agency, the Ministry of Health, the National Parks Board and the National Environment Agency who have worked on, and contributed data to, the corresponding national surveillance programs. 2021-01-04T06:30:25Z 2021-01-04T06:30:25Z 2020 Journal Article Aung, K. T., Khor, W. C., Octavia, S., Ye, A., Leo, J., Chan, P. P., . . . Lin, Y. N. (2020). Distribution of Salmonella serovars in humans, foods, farm animals and environment, companion and wildlife animals in Singapore. International Journal of Environmental Research and Public Health, 17(16), 5774-. doi:10.3390/ijerph17165774 1661-7827 https://hdl.handle.net/10356/145672 10.3390/ijerph17165774 32785026 16 17 en International Journal of Environmental Research and Public Health © 2020 The Authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/). application/pdf
spellingShingle Science::Medicine
Salmonella
Serovar Distribution
Aung, Kyaw Thu
Khor, Wei Ching
Octavia, Sophie
Ye, Agnes
Leo, Justina
Chan, Pei Pei
Lim, Georgina
Wong, Wai Kwan
Tan, Brian Zi Yan
Schlundt, Joergen
Dalsgaard, Anders
Ng, Lee Ching
Lin, Yueh Nuo
Distribution of Salmonella serovars in humans, foods, farm animals and environment, companion and wildlife animals in Singapore
title Distribution of Salmonella serovars in humans, foods, farm animals and environment, companion and wildlife animals in Singapore
title_full Distribution of Salmonella serovars in humans, foods, farm animals and environment, companion and wildlife animals in Singapore
title_fullStr Distribution of Salmonella serovars in humans, foods, farm animals and environment, companion and wildlife animals in Singapore
title_full_unstemmed Distribution of Salmonella serovars in humans, foods, farm animals and environment, companion and wildlife animals in Singapore
title_short Distribution of Salmonella serovars in humans, foods, farm animals and environment, companion and wildlife animals in Singapore
title_sort distribution of salmonella serovars in humans foods farm animals and environment companion and wildlife animals in singapore
topic Science::Medicine
Salmonella
Serovar Distribution
url https://hdl.handle.net/10356/145672
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