[Emergent pathogens, international surveillance and international health regulations (2005)]

P Formenty1, C Roth, F Gonzalez-Martin

  • 1World Health Organization, Department of Communicable Diseases Surveillance and Response (CDS/CSR), Alert and Response Operations Office (ARO), 20 Avenue Appia, CH-1211 Geneva 27, Geneva, Switzerland. formentyp@who.int

Insights

The World Health Organization

Area of Science:

  • Global public health surveillance
  • Infectious disease epidemiology
  • Microbial ecology

Context:

  • The microbial world presents ongoing challenges to public health.
  • Emerging infectious diseases require robust detection and response mechanisms.
  • International collaboration is crucial for global health security.

Purpose:

  • To outline the World Health Organization's Global Outbreak Alert and Response Network (GOARN).
  • To describe the diverse surveillance networks coordinated by GOARN.
  • To highlight international efforts in modernizing health regulations and response capacities.

Summary:

  • GOARN integrates various surveillance networks, including those for specific epidemic-prone diseases (e.g., influenza, dengue) and unusual events (e.g., SARS).
  • Networks track naturally occurring, accidental, or deliberate threats like biological weapons.
  • International efforts focus on updating International Health Regulations and strengthening national outbreak response capabilities.

Impact:

  • Enhances global capacity for early detection and response to infectious disease outbreaks.
  • Mitigates the public health threat posed by emerging and re-emerging pathogens.
  • Strengthens international cooperation and regulatory frameworks for global health security.

Related Concept Videos

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...
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...
Investigation of Disease Outbreaks01:23

Investigation of Disease Outbreaks

Multistate foodborne outbreaks pose significant public health risks and require meticulous investigation to identify sources and implement control measures. The Centers for Disease Control and Prevention (CDC) utilizes a dynamic seven-step process for these investigations, integrating data from laboratories, interviews, and environmental assessments to protect public health.Outbreak Detection: The detection of multistate outbreaks typically begins with PulseNet, the CDC's national laboratory...
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:
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...
International Nursing Organizations II01:28

International Nursing Organizations II

The World Health Organization (WHO) is a specialized agency of the United Nations based in Geneva. The WHO has many initiatives that center around health. Primarily, they lead global efforts to expand universal health coverage using science-based policies and programs. They are also responsible for shaping health research agendas and developing norms and standards.
The WHO provides expert team support, including funding, vaccines, testing, and treatment tools at the country level to fight...