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Related Concept Videos

Obesity01:24

Obesity

The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in adipocytes...
Factors Affecting the Risk of Infection01:26

Factors Affecting the Risk of Infection

The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin create...
Infection01:20

Infection

When a pathogen enters the body and reproduces, it can cause an infection, damage body cells, and cause illness symptoms that eventually lead to disease. Therefore, its prevention requires breaking the chain of infection.
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
Infectious Diseases and Their Occurrence01:28

Infectious Diseases and Their Occurrence

Infectious diseases appear in populations through various transmission patterns, influenced by pathogen characteristics, population immunity, environmental conditions, and social behavior. Understanding these patterns is essential for effective public health surveillance and intervention. These categories—sporadic, outbreak, epidemic, pandemic, and endemic—help frame the nature and scope of disease events.Sporadic diseases occur irregularly and infrequently, without a predictable temporal or...
Prevalence and Incidence01:08

Prevalence and Incidence

In statistical epidemiology and health sciences, two essential metrics—prevalence and incidence—are fundamental for understanding disease dynamics within a population. These measures enable public health officials, epidemiologists, and researchers to assess the burden of diseases, allocate resources effectively, and design impactful public health policies and interventions.
Prevalence indicates the proportion of individuals in a population who have a specific disease or health condition at a...
Causality in Epidemiology01:21

Causality in Epidemiology

Causality or causation is a fundamental concept in epidemiology, vital for understanding the relationships between various factors and health outcomes. Despite its importance, there's no single, universally accepted definition of causality within the discipline. Drawing from a systematic review, causality in epidemiology encompasses several definitions, including production, necessary and sufficient, sufficient-component, counterfactual, and probabilistic models. Each has its strengths and...

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Related Experiment Video

Updated: May 12, 2026

Localization, Identification, and Excision of Murine Adipose Depots
08:53

Localization, Identification, and Excision of Murine Adipose Depots

Published on: December 4, 2014

Differences by degree: fatness, contagion and pre-emption.

Tim Brown1

  • 1Queen Mary University of London, UK.

Health (London, England : 1997)
|April 9, 2013
PubMed
Summary
This summary is machine-generated.

Obesity

Keywords:
contagioncritical obesity studiesmetaphorobesitypre-emption

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Fat Preference: A Novel Model of Eating Behavior in Rats
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Fat Preference: A Novel Model of Eating Behavior in Rats

Published on: June 27, 2014

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Last Updated: May 12, 2026

Localization, Identification, and Excision of Murine Adipose Depots
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Localization, Identification, and Excision of Murine Adipose Depots

Published on: December 4, 2014

Fat Preference: A Novel Model of Eating Behavior in Rats
05:57

Fat Preference: A Novel Model of Eating Behavior in Rats

Published on: June 27, 2014

Area of Science:

  • Sociology
  • Public Health
  • Medical Anthropology

Background:

  • The concept of obesity spreading through social networks has been proposed.
  • The term 'contagion' has been used to describe this phenomenon.
  • This framing may increase stigma associated with body size.

Purpose of the Study:

  • To critically examine the use of 'contagion' to describe obesity spread.
  • To analyze the implications of this metaphor in public health discourse.
  • To advocate for a more cautious approach to avoid pathologizing obesity.

Main Methods:

  • Literature review of social contagion and obesity studies.
  • Analysis of the metaphorical application of 'contagion' to obesity.
  • Critical examination of public health discourse surrounding obesity.

Main Results:

  • The metaphor of contagion for obesity is prevalent in contemporary discourse.
  • This framing risks reinforcing negative stereotypes and moral judgments.
  • The application of contagion language can exacerbate the pathologization of obese bodies.

Conclusions:

  • The use of 'contagion' to describe obesity spread warrants critical consideration.
  • Public health messaging should avoid language that increases stigma.
  • A more nuanced approach is needed to discuss body size and health.