Isolation of Campylobacter fetus from recent cases of human vibriosis

The Journal of Hygiene
|December 1, 1977
PubMed

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.

Related Concept Videos

Bacterial Meningitis01:24

Bacterial Meningitis

Bacterial meningitis is a severe infectious disease involving inflammation of the meninges, the protective membranes surrounding the brain and spinal cord. It occurs when pathogenic bacteria cross the blood–brain barrier and enter the cerebrospinal fluid. Common causative organisms include Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae type b, Listeria monocytogenes, and Escherichia coli K1. The exact route of entry varies by pathogen and host condition.Routes of Entry...
Botulism01:22

Botulism

Botulism is a life-threatening neuroparalytic condition caused by botulinum neurotoxin, which is produced by the bacterium Clostridium botulinum, a Gram-positive, spore-forming, obligate anaerobe.In adults, the toxin enters the body in different ways: in foodborne botulism, the preformed toxin is absorbed in the intestine. In wound botulism, spores grow in injured tissue and release the toxin into the blood. Infant botulism differs mechanistically from adult forms. In infants, botulism commonly...
Bacterial Gastroenteritis01:18

Bacterial Gastroenteritis

Bacterial gastroenteritis, characterized by diarrhea, abdominal cramps, and vomiting, is often caused by ingestion of contaminated food or water and is frequently associated with pathogenic Escherichia coli strains. These microbes exploit two principal mechanisms to inflict disease.Shiga toxin–producing E. coli, also referred to as STEC—notably O157:H7—release Shiga toxins that target ribosomes, blocking protein synthesis. The B subunit of the toxin binds the host glycolipid receptor...
Cytomegalovirus Disease01:27

Cytomegalovirus Disease

Cytomegalovirus (CMV) disease is caused by human cytomegalovirus, a double-stranded DNA virus of the Herpesviridae family. While primary CMV infection is often asymptomatic in immunocompetent individuals, the virus can cause severe disease in neonates and immunocompromised patients. CMV is the most common cause of congenital viral infection in the United States, and a major pathogen in solid organ and hematopoietic stem cell transplant recipients.CMV is transmitted via bodily fluids, sexual...
Bacterial Meningitis I: Introduction01:22

Bacterial Meningitis I: Introduction

Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...
Bacterial Meningitis II: Pathophysiology01:26

Bacterial Meningitis II: Pathophysiology

Bacterial meningitis typically begins when pathogens such as Neisseria meningitidis and Streptococcus pneumoniae colonize the nasopharynx and invade the bloodstream. This process is facilitated by bacterial virulence factors, such as polysaccharide capsules, which resist phagocytosis and complement-mediated killing. Less commonly, bacteria reach the central nervous system via contiguous spread from infections like otitis media or sinusitis, through congenital or acquired dural defects, or...