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Updated: Aug 17, 2026

Isolation of Leukocytes from the Human Maternal-fetal Interface
Published on: May 21, 2015
Isolation of Campylobacter fetus from recent cases of human vibriosis
Abstract:
Campylobacter fetus was isolated from five recent cases of human vibriosis, of which two were adults and three were children. One adult presented with pericarditis and the other with recurrent pyrexia. Campylobacter fetus subsp. intestinalis which resembled cattle strains serologically, was isolated under CO2 or anaerobic conditions from blood cultures of these patients. Two of the three children had kwashiorkor and the third was only 8 days old. Isolates identified as Campylobacter fetus subsp. jejuni were cultured from blood of these patients, two of whom had diarrhoea. Three patients succumbed, despite adequate antibiotic therapy. The epidemiology of the disease is discussed and it is suggested that infection may have been from the patients' own flora.
Insights
Campylobacter fetus, a cause of human vibriosis, was identified in five patients, including children with malnutrition. Despite treatment, three patients died, suggesting potential endogenous sources of infection.
Area of Science:
- Medical Microbiology
- Infectious Diseases
- Clinical Bacteriology
Background:
- Campylobacter fetus is an opportunistic pathogen.
- Human infections with Campylobacter fetus are rare but can be severe.
Purpose of the Study:
- To report on five cases of human vibriosis caused by Campylobacter fetus.
- To investigate the clinical presentations and outcomes of these infections.
- To discuss the potential sources and epidemiology of Campylobacter fetus infections.
Main Methods:
- Bacterial isolation and identification from blood cultures.
- Subtyping of Campylobacter fetus isolates (subsp. intestinalis and subsp. jejuni).
- Serological comparison of isolates with known strains.
Main Results:
- Campylobacter fetus was isolated from five patients (two adults, three children).
- Clinical presentations included pericarditis, recurrent pyrexia, and diarrhea.
- Campylobacter fetus subsp. intestinalis resembled cattle strains; subsp. jejuni was found in children with kwashiorkor or neonatal sepsis.
- Three patients died despite antibiotic treatment.
Conclusions:
- Campylobacter fetus can cause severe vibriosis in diverse patient groups.
- Infection may originate from the patient's endogenous flora.
- Prompt diagnosis and appropriate therapy are crucial, though outcomes can be poor.
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