Related Experiment Video
Updated: May 28, 2026
05:22
A Multiplex Serological Assay for the Detection of Antibody Responses to Arboviruses
Published on: November 4, 2025
Filovirus outbreak detection and surveillance: lessons from Bundibugyo
Adam MacNeil1, Eileen C Farnon, Oliver W Morgan
1Viral Special Pathogens Branch, The Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA. aho3@cdc.gov
The Journal of Infectious Diseases
|October 12, 2011
Summary
The 2007 Bundibugyo ebolavirus outbreak in Uganda highlighted critical delays in diagnosis and response. Improved surveillance and diagnostics are essential for controlling Ebola hemorrhagic fever in Africa.
Area of Science:
- Epidemiology
- Infectious Diseases
- Public Health
Background:
- The first recorded outbreak of Ebola hemorrhagic fever (EHF) caused by Bundibugyo ebolavirus occurred in Uganda in 2007.
- This outbreak involved a significant number of cases, necessitating a detailed response and assessment.
Purpose of the Study:
- To analyze the initial outbreak of Bundibugyo ebolavirus in Uganda.
- To identify challenges and areas for improvement in responding to filovirus outbreaks in Africa.
Main Methods:
- Case identification and classification (suspect, probable, confirmed) during the outbreak.
- Assessment of the temporal lag between initial cases and outbreak response initiation.
Main Results:
- A total of 131 EHF cases were identified, including 56 confirmed cases.
- A significant delay of approximately 3 months was observed between the first cases and the initiation of an official outbreak response.
- This delay facilitated prolonged person-to-person transmission of the Bundibugyo ebolavirus.
Conclusions:
- Effective filovirus outbreak control measures like isolation and contact tracing are known but require timely implementation.
- The Bundibugyo EHF outbreak underscores the urgent need for enhanced filovirus surveillance, reporting systems, and diagnostic capabilities in endemic African regions.
Related Concept Videos
01:18Steps 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:
01:23Investigation 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...
01:26Principles 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...
01:28Infectious 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...