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Related Concept Videos

Reservoir of Infection01:30

Reservoir of Infection

Infectious diseases arise from intricate interactions between pathogens and their reservoirs. A reservoir of infection refers to the natural habitat where a pathogen lives, grows, and multiplies, serving as a continual source of infection. Reservoirs are broadly classified as either living or nonliving, and each plays a unique role in disease transmission, significantly influencing public health interventions and control strategies.Humans act as reservoirs for a wide array of pathogens,...
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...
Cholera01:25

Cholera

Cholera is an acute gastrointestinal disease caused by the Gram-negative bacterium Vibrio cholerae. It is transmitted primarily via the fecal-oral route through the ingestion of contaminated water or food.Vibrio cholerae is a motile, Gram-negative bacterium of the family Vibrionaceae, primarily associated with waterborne outbreaks in areas with inadequate sanitation. Although over 200 serogroups of V. cholerae exist, only O1 and O139 are responsible for epidemic cholera. The O1 serogroup,...

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Related Experiment Video

Updated: May 11, 2026

Loop-mediated Isothermal Amplification (LAMP) Assays for the Species-specific Detection of Eimeria that Infect Chickens
06:57

Loop-mediated Isothermal Amplification (LAMP) Assays for the Species-specific Detection of Eimeria that Infect Chickens

Published on: February 20, 2015

Bacterial enteritides of poultry

R E Porter1

  • 1Purdue University, Animal Disease Diagnostic Laboratory, West Lafayette, Indiana 47907-1175, USA. porter@addl.purdue.edu

Poultry Science
|August 26, 1998
PubMed
Summary
This summary is machine-generated.

Poultry enteric bacterial infections impact flock health and productivity. Accurate diagnosis using clinical signs and methods like necropsy and bacteriology is crucial for managing these diseases.

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Last Updated: May 11, 2026

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Area of Science:

  • Veterinary Medicine
  • Animal Science
  • Microbiology

Background:

  • Enteric bacterial infections are a significant concern in poultry, affecting intestinal health.
  • These infections can lead to reduced feed efficiency and lower flock livability.
  • Various bacterial diseases impact poultry, with some localized to the intestine and others affecting multiple organ systems.

Purpose of the Study:

  • To outline the impact of enteric bacterial infections on poultry health.
  • To differentiate between intestinal-specific and systemic bacterial diseases in poultry.
  • To emphasize the importance of diagnostic methods for identifying bacterial enteritis.

Main Methods:

  • Review of recognized enteric bacterial diseases in poultry.
  • Classification of diseases based on primary affected sites (intestinal vs. systemic).
  • Highlighting diagnostic approaches including clinical sign monitoring, necropsy, histopathology, bacteriology, and serology.

Main Results:

  • Identified key enteric bacterial diseases affecting poultry.
  • Distinguished between diseases primarily targeting the intestine (necrotic enteritis, ulcerative enteritis, spirochetosis) and those with broader systemic effects (salmonellosis, colibacillosis, mycobacteriosis, erysipelas, fowl cholera).
  • Stressed the necessity of integrated diagnostic strategies for effective disease identification.

Conclusions:

  • Enteric bacterial infections present a multifaceted challenge to poultry production.
  • Effective management hinges on accurate diagnosis through a combination of clinical observation and laboratory techniques.
  • Understanding the spectrum of bacterial enteritis is vital for maintaining flock health and economic viability.