The aim of this study is to characterize the epidemiological features of typhoid fever, categorized as class 1 notifiable disease in Korea and to analyze the recent change of antimicrobial resistance of Salmonella enterica serotype Typhi isolated nationwide. We retrospectively analyzed the 1,692 culture-proven cases from 1992 to 2000, using the data of the Korean National Institute of Health. The overall incidence of culture-proven typhoid fever was 0.41 per 100,000 population. It occurred all over the country, but the southeastern part of Korean peninsula had the higher incidence rate than other areas. There were several outbreaks suspected, of which two outbreaks were confirmed. The resistance rate against chloramphenicol showed mild increase, but the ampicillin, trimethoprim/sulfamethoxazole, kanamycin, or nalidixic acid resistance remained at the similar levels for the past 9 yr. There were 21 (1.3%) multidrug-resistant (MDR) strains isolated since 1992, and the number of those has increased. Two strains resistant to ciprofloxacin were first identified in Korea.
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http://dx.doi.org/10.3346/jkms.2004.19.1.15 | DOI Listing |
Avian Pathol
January 2025
São Paulo State University (UNESP), School of Agricultural and Veterinary Sciences, Jaboticabal, SP, 14884-900, Brazil.
It was previously reported that utilization of tetrathionate and 1,2-propanediol by spp. through the metabolic pathways encoded by and operons are related to overgrowth and out-competing microbiota in an anaerobic environment. However, recent knowledge demonstrated which strains in the absence of and genes provoke both higher intestinal colonization and spreading bacteria on faeces in relation to their respective wild-type strain, and generate more prominent inflammation as well.
View Article and Find Full Text PDFFoodborne Pathog Dis
January 2025
Center for Disease Control and Prevention of Sichuan Province, Chengdu, China.
In recent years, infection is a major global public health concern, particularly in food safety. This study analyzed the genomes of 102 strains isolated between 2016 and 2023 from food, foodborne disease patients, and food poisoning incidents, focusing on their molecular characteristics, antibiotic resistance genes (ARGs), and virulence genes. serovar Enteritidis (37.
View Article and Find Full Text PDFAnal Chim Acta
February 2025
Key Laboratory of Functional Materials Physics and Chemistry of the Ministry of Education, Jilin Normal University, Changchun, 130103, PR China. Electronic address:
Background: The foodborne pathogens, e.g., Salmonella typhimurium (S.
View Article and Find Full Text PDFJ Infect Dev Ctries
December 2024
Centro de Investigación en Alimentación y Desarrollo A.C. (CIAD). Coordinación Regional Culiacán, Culiacán, Sinaloa, México. Carretera a Eldorado km 5.5, Campo El Diez, 80110 Culiacán, Sinaloa, México.
Introduction: Salmonella is a major foodborne pathogen widely distributed in the environment. Surface water, soil, and sediments may confer a protective effect on Salmonella against non-host conditions.
Methodology: This study focused on determining the prevalence of Salmonella spp.
Microb Biotechnol
January 2025
Estación Experimental del Zaidín, Consejo Superior de Investigaciones Científicas, Granada, Spain.
The discovery at the end of the 20th century of genes that induce cell death revolutionised the biocontaintment of genetically manipulated bacteria for environmental or agricultural applications. These bacterial 'killer' genes were then assayed for their potential to target and control malignant cells in human cancers. The identification of the bacteriomes in different human organs and tissues, coupled with the observation that bacteria tend to accumulate near tumours, has opened new avenues for anti-cancer strategies.
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