Intestinal occurrence of Campylobacter fetus subspecies jejuni and Clostridium difficile in children in Sweden
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Updated: Aug 6, 2026

Culture Methods to Determine the Limit of Detection and Survival in Transport Media of Campylobacter Jejuni in Human Fecal Specimens
Published on: March 10, 2020
Insights
Campylobacter jejuni is rarely found in Swedish children with diarrhea, unlike Clostridium difficile, which is common in healthy infants and considered normal flora.
Area of Science:
- Microbiology
- Pediatrics
- Gastroenterology
Background:
- Investigating the prevalence of enteric pathogens in pediatric populations is crucial for understanding childhood gastrointestinal illnesses.
- Campylobacter jejuni and Clostridium difficile are significant causes of diarrhea in various age groups, necessitating accurate diagnostic and epidemiological data.
Purpose of the Study:
- To determine the occurrence of Campylobacter jejuni and Clostridium difficile in stool samples from children aged 0-6 years in Sweden.
- To assess the association of these bacteria with diarrhea and antibiotic treatment in pediatric patients.
Main Methods:
- Stool samples were collected from 356 children across different health statuses and age groups (birth to six years).
- Bacterial cultures were performed to isolate and identify Campylobacter jejuni and Clostridium difficile.
Main Results:
- Campylobacter jejuni was isolated from 2 of 56 children with diarrhea, but not from healthy children or those recently treated with antibiotics.
- Clostridium difficile was isolated from 17% of healthy children aged 1 week to 1 year and 1% of perinatal children.
- Similar isolation rates for Clostridium difficile were observed in children with diarrhea and those treated with antibiotics, with most isolates (29/34) from infants under one year old.
Conclusions:
- Campylobacter jejuni is not a common cause of diarrhea in Swedish children and is not part of the normal fecal flora.
- Clostridium difficile is frequently found in the stools of healthy infants and should generally be considered a normal finding in children.
Abstract:
Stool samples were cultured from 356 children in different states of health and in different age groups between birth and six years of age in order to investigate the occurrence of Campylobacter jejuni and Clostridium difficile. Campylobacter jejuni was isolated from two of 56 children with diarrhoea but was not isolated from any of 300 healthy children or children recently treated with antibiotics. Campylobacter jejuni does not seem to be a common cause of diarrhoea in children in Sweden and is definitely not a member of the normal fecal flora. Clostridium difficile was isolated from 17 of 100 healthy children one week to one year old, and from one of 100 perinatal children. About the same isolation frequency was found in children with diarrhoea and in children recently treated with antibiotics. A total of 34 isolates of Clostridium difficile were obtained, 29 of which were from children less than one year old. The isolation of Clostridium difficile in stools of children should in most cases be considered a normal finding.
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