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Updated: Aug 13, 2026

An Allelotyping PCR for Identifying Salmonella enterica serovars Enteritidis, Hadar, Heidelberg, and Typhimurium
Published on: July 22, 2011
[Distribution and typing in salmonellosis in children 1978-1983]
Z Kiliç1, C Kalyoncu, S Durmuş
1Anadolu Universitesi, Tip Fakültesi, Pediatri Anabilim Dali Yrd. Doç.
Abstract:
329 infants with salmonellosis were evaluated in Pediatric and Microbiology Department of Anadolu University Teaching and Training Hospital. It was established 127 (38.6%) S. typhimurium, 42 (12.8%) S. typhosa and 6 (1.8%) S. paratyphi A and B in our series. Besides these serotypes, 154 (46.8%) patients could not be typed. S. typhimurium was importantly noticed than other types (p less than 0.001) and this feature makes the distribution of typing of salmonellosis in children as characteristic. This infection was encountered especially between December (8.5%), it made peak in January (20.3%) and April (9.73%) period. Then, between April-December, this infections was established quite lower (p less than 0.001). This distribution is specific for Eskişehir district, and it was gradually decreased year by year (p less than 0.05).
Insights
Salmonellosis in infants is often caused by Salmonella typhimurium, peaking in January. This common childhood infection shows seasonal patterns and a yearly decrease in the Eskişehir district.
Area of Science:
- Pediatrics
- Microbiology
- Infectious Diseases
Context:
- Evaluated 329 infants diagnosed with salmonellosis at Anadolu University Teaching and Training Hospital.
- Focused on the prevalence and serotype distribution of Salmonella infections in pediatric patients.
- Investigated the seasonal and temporal trends of salmonellosis within the Eskişehir district.
Purpose:
- To determine the most common Salmonella serotypes causing infections in infants.
- To analyze the seasonal patterns and yearly trends of salmonellosis in children.
- To characterize the epidemiological features of salmonellosis in a specific geographic region.
Summary:
- Salmonella typhimurium was the predominant serotype (38.6%), significantly more frequent than other identified types (e.g., S. typhosa, S. paratyphi A/B).
- A considerable proportion of cases (46.8%) could not be serotyped.
- Salmonellosis incidence peaked in January (20.3%) and showed significant seasonal variation, with lower rates between April and December.
- A statistically significant yearly decrease in salmonellosis cases was observed (p < 0.05).
Impact:
- Highlights Salmonella typhimurium as a key pathogen in pediatric salmonellosis.
- Provides crucial epidemiological data on the seasonality and trends of childhood salmonellosis in the Eskişehir region.
- Informs public health strategies for infection control and prevention in pediatric populations.
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