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Related Concept Videos

Vaccinations01:51

Vaccinations

Overview
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...
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...
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...
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...
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: Jun 3, 2026

Assessment of Lymphocyte Migration in an Ex Vivo Transmigration System
10:25

Assessment of Lymphocyte Migration in an Ex Vivo Transmigration System

Published on: September 20, 2019

[Working abroad: risk assessment and immunization].

P Bianco1, V Anzelmo

  • 1Servizio Sanitario RAI Radiotelevisione Italiana, Roma, Italy. p.bianco@rai.it

Giornale Italiano Di Medicina Del Lavoro Ed Ergonomia
|March 29, 2011
PubMed
Summary
This summary is machine-generated.

Traveling workers face unique health risks abroad, including infectious diseases and environmental hazards. Comprehensive risk assessment and tailored preventive strategies, like targeted immunizations and hygiene training, are crucial for worker safety.

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Last Updated: Jun 3, 2026

Assessment of Lymphocyte Migration in an Ex Vivo Transmigration System
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Published on: September 20, 2019

Multicellular Human Alveolar Model Composed of Epithelial Cells and Primary Immune Cells for Hazard Assessment
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Area of Science:

  • Occupational Health and Safety
  • Travel Medicine
  • Risk Assessment

Context:

  • Workers traveling abroad encounter occupational and environmental risks absent in their home countries.
  • These risks encompass travel-related factors, destination geography, climate, vectors, socio-economic conditions, and host country hygiene.
  • Assessing these risks is complex, necessitating multidisciplinary expertise.

Purpose:

  • To outline the complexities of risk assessment for workers traveling abroad.
  • To emphasize the need for multidisciplinary input in evaluating diverse health hazards.
  • To highlight how accurate risk assessment informs effective preventive strategies.

Summary:

  • Evaluating biological risks associated with specific geographic areas is key to developing targeted immunization programs.
  • These programs aim to prevent serious infectious diseases prevalent in certain regions.
  • Occupational physicians play a vital role in establishing health surveillance and vaccination schedules aligned with geographical destinations.

Impact:

  • Proper risk assessment enables the development of tailored preventive strategies, including essential immunization programs.
  • Company-provided training on hygienic measures is critical for comprehensive worker protection.
  • Proactive health surveillance and vaccination protocols safeguard traveling workers against region-specific infectious diseases.