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Related Concept Videos

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,...
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,...
Steps in Outbreak Investigation01:18

Steps in Outbreak Investigation

In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
Methods Of Healthcare Delivery System01:26

Methods Of Healthcare Delivery System

At the different levels of the healthcare system, we see varying methods of healthcare used. These methods include managed care systems, case management, and primary healthcare.
Managed Care System:
The managed care system is designed to control the cost while maintaining the quality of care. The patient's care from admission to discharge is planned by the primary care provider or the case manager, also known as the gatekeeper. In a managed care system, the number of care providers is limited...
Healthcare Associated Infections II: Preventive Measures01:22

Healthcare Associated Infections II: Preventive Measures

Essential infection prevention measures are based on the knowledge of the infection chain, the modes of transmission in healthcare settings, and the use of the best practices in all healthcare settings. Compulsory public reporting of healthcare-associated infection rates is needed to allow individuals and the community to make informed choices regarding selecting a healthcare facility.
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Principles of Disease Surveillance01:26

Principles of Disease Surveillance

Disease surveillance is the systematic collection, analysis, and interpretation of health data essential to the planning, implementation, and evaluation of public health practice. This process integrates data dissemination to entities responsible for preventing and controlling disease, injury, and disability. Surveillance systems provide crucial information for action, helping public health authorities make informed decisions to manage and prevent outbreaks, ensure public safety, optimize...

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Related Experiment Video

Updated: May 26, 2026

Vibrio cholerae: Model Organism to Study Bacterial Pathogenesis - Interview
06:44

Vibrio cholerae: Model Organism to Study Bacterial Pathogenesis - Interview

Published on: May 28, 2007

Cholera: lessons from haiti and beyond.

Ana A Weil1, Louise C Ivers, Jason B Harris

  • 1Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.

Current Infectious Disease Reports
|December 20, 2011
PubMed
Summary
This summary is machine-generated.

Cholera, a severe diarrheal disease caused by Vibrio cholerae, requires immediate rehydration to prevent death. This review focuses on the ongoing 2010 Haiti cholera epidemic, covering its epidemiology, pathogenesis, treatment, and prevention.

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Determination of Tolerable Fatty Acids and Cholera Toxin Concentrations Using Human Intestinal Epithelial Cells and BALB/c Mouse Macrophages
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Determination of Tolerable Fatty Acids and Cholera Toxin Concentrations Using Human Intestinal Epithelial Cells and BALB/c Mouse Macrophages

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Last Updated: May 26, 2026

Vibrio cholerae: Model Organism to Study Bacterial Pathogenesis - Interview
06:44

Vibrio cholerae: Model Organism to Study Bacterial Pathogenesis - Interview

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Laboratory Techniques Used to Maintain and Differentiate Biotypes of Vibrio cholerae Clinical and Environmental Isolates
07:58

Laboratory Techniques Used to Maintain and Differentiate Biotypes of Vibrio cholerae Clinical and Environmental Isolates

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Determination of Tolerable Fatty Acids and Cholera Toxin Concentrations Using Human Intestinal Epithelial Cells and BALB/c Mouse Macrophages
09:39

Determination of Tolerable Fatty Acids and Cholera Toxin Concentrations Using Human Intestinal Epithelial Cells and BALB/c Mouse Macrophages

Published on: May 30, 2013

Area of Science:

  • Infectious Diseases
  • Epidemiology
  • Public Health

Background:

  • Cholera is a severe diarrheal illness caused by Vibrio cholerae, posing a significant global health threat.
  • Prompt rehydration is critical for survival, as cholera can be fatal within hours of symptom onset.
  • Haiti has been experiencing a large-scale cholera epidemic since October 2010.

Purpose of the Study:

  • To review key aspects of cholera, including its epidemiology, pathogenesis, treatment, and prevention.
  • To provide an in-depth focus on the ongoing cholera epidemic in Haiti.
  • To synthesize current knowledge on cholera management and control strategies.

Main Methods:

  • Literature review of cholera epidemiology, pathogenesis, treatment, and prevention strategies.
  • Analysis of data from the ongoing Haiti cholera epidemic (as of August 29, 2011).
  • Synthesis of information to provide a comprehensive overview relevant to the Haiti outbreak.

Main Results:

  • The Haiti cholera epidemic, starting in October 2010, reported over 439,000 cases and 6,200 deaths by August 29, 2011.
  • Cholera's rapid progression necessitates urgent rehydration therapy.
  • Understanding the specific epidemiological and clinical features of the Haiti outbreak is crucial.

Conclusions:

  • Effective cholera control requires a multi-faceted approach encompassing surveillance, rapid treatment, and public health interventions.
  • The Haiti epidemic highlights the devastating impact of cholera and the importance of preparedness.
  • Continued research and implementation of evidence-based strategies are essential for combating cholera globally.