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Related Concept Videos

Transmission-based Precautions II: Airborne and Protective Environment01:25

Transmission-based Precautions II: Airborne and Protective Environment

Transmission-based precautions are for patients infected or suspected to be infected (or colonized) with organisms posing a significant risk to others. The transmission precautions include airborne and protective environment precautions.
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
Standard Precaution01:26

Standard Precaution

Standard precautions are the minimum infection control safeguards used while caring for all patients, irrespective of their disease condition. They help prevent the spread of common infectious microorganisms to healthcare workers, patients, and visitors in all healthcare settings.
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
Pharmaceutical Poisoning: Potential Scenarios01:26

Pharmaceutical Poisoning: Potential Scenarios

Pharmaceutical poisoning can occur through various channels, impacting an estimated 2 million hospitalized patients in the U.S. annually with serious adverse drug responses. These scenarios encompass both therapeutic uses, such as drug toxicity, where even standard dosages can lead to severe central nervous system depression, and non-therapeutic exposures, including accidental ingestion by children, and environmental and occupational exposures.Unintentional poisonings often involve exploratory...
Preparedness and Phobias01:09

Preparedness and Phobias

Human fear responses to certain stimuli, such as darkness, heights, deep water, and blood, can often arise despite the absence of direct negative experiences. This phenomenon is rooted in evolutionary psychology, which posits that humans have developed a predisposition to fear stimuli that historically posed significant survival threats. This predisposition, known as preparedness, suggests that early humans who developed a fear of potentially dangerous entities, such as venomous snakes 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...
Transmission-based Precautions I: Contact, Enteric, and Droplets01:17

Transmission-based Precautions I: Contact, Enteric, and Droplets

Transmission-based precautions are for patients known to be infected or suspected to be infected or colonized with organisms that pose a significant risk to others. Some transmission-based precautions include contact, enteric, and droplet.
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...

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Related Experiment Video

Updated: Jun 5, 2026

Remote Laboratory Management: Respiratory Virus Diagnostics
14:56

Remote Laboratory Management: Respiratory Virus Diagnostics

Published on: April 6, 2019

Disaster preparedness among medically vulnerable populations.

Jeffrey W Bethel1, Amber N Foreman, Sloane C Burke

  • 1Department of Public Health, East Carolina University, Greenville, NC, USA. bethelj@ecu.edu

American Journal of Preventive Medicine
|January 18, 2011
PubMed
Summary

Vulnerable populations with poor health, disabilities, or chronic diseases show lower household disaster preparedness but higher medication stockpiling. Targeted interventions are needed to improve their overall readiness for emergencies.

Related Experiment Videos

Last Updated: Jun 5, 2026

Remote Laboratory Management: Respiratory Virus Diagnostics
14:56

Remote Laboratory Management: Respiratory Virus Diagnostics

Published on: April 6, 2019

Area of Science:

  • Public Health
  • Disaster Preparedness
  • Health Disparities

Background:

  • Vulnerable populations face higher risks during natural disasters.
  • Poor health, disabilities, and chronic diseases exacerbate disaster impact.

Purpose of the Study:

  • Examine disaster preparedness in relation to health status, disability, and chronic diseases.
  • Analyze associations using Behavioral Risk Factor Surveillance System (BRFSS) data.

Main Methods:

  • Utilized BRFSS data from six states (2006-2008) with a general preparedness module.
  • Assessed preparedness items (food, water, radio, flashlight), evacuation plans, and medication supplies.
  • Analyzed perceived health, disability, and chronic disease status as independent variables.

Main Results:

  • Individuals with fair/poor health, disabilities, or multiple chronic diseases were less likely to have essential preparedness items.
  • These same groups were more likely to possess a 3-day medication supply.
  • Emergency evacuation plan prevalence varied across these vulnerable groups.

Conclusions:

  • Vulnerable populations demonstrate lower household preparedness but higher medication readiness.
  • Public health strategies must target these groups to enhance disaster resilience.
  • Tailored interventions are crucial for improving disaster preparedness among at-risk individuals.