The World Health Organization’s public health intelligence activities during the COVID-19 pandemic response, December 2019 to December 2021
Eurosurveillance·
- DOI
- 10.2807/1560-7917.es.2022.27.49.2200142
- PMID
- 36695442
- PMCID
- PMC9732925
- OpenAlex
- W4311975721
- Study type
- Journal article
- Publisher
- European Centre for Disease Control and Prevention (ECDC)
- Article type
- journal-article
- Integrity
- current
Why this research matters now
The paper is relevant to outbreak intelligence and surveillance practice because it describes how multiple information sources were used to support WHO’s pandemic response. It also presents the work as informative for future development of public health intelligence methods.
Structured evidence summary
Research question
The article describes how WHO used public health intelligence methods during the COVID-19 response from December 2019 to December 2021. It focuses on the role, scope, and evolution of those information-gathering activities.
Study design
Descriptive journal article based on WHO public health intelligence activities during the pandemic response period. The abstract does not describe a formal analytic study or comparative design.
Population and setting
WHO’s global COVID-19 response context, spanning December 2019 to December 2021. The information sources included open-source reports and other unstructured inputs used for public health intelligence.
Main findings
WHO collected mainly unstructured information from sources such as media, listservs, and community reporting for public health intelligence. Early media monitoring complemented official reporting and generated alerts, while later activities emphasized epidemiologic trends, vaccine introduction, variants, unusual clinical features, and subnational increases in illness and deaths. The abstract also notes that the high volume of information created triage challenges that were managed through collaboration and information sharing.
Public-health relevance
The paper is relevant to outbreak intelligence and surveillance practice because it describes how multiple information sources were used to support WHO’s pandemic response. It also presents the work as informative for future development of public health intelligence methods.
Important limitations
No explicit study limitations are stated in the abstract. This summary is therefore limited to the supplied single-article abstract and metadata, and the original paper is needed for decision-grade interpretation.
GIDS interpretation
This article is discoverable as a WHO/Eurosurveillance paper on COVID-19 public health intelligence, with links to surveillance, outbreak investigation, and vaccination-related topics. It provides context on how WHO organized information flows during the pandemic, but it should not be read as evidence of any live surveillance signal.
Related GIDS surveillance
Literature context does not validate, explain, or change a surveillance signal. Exact and contextual relationships are shown separately.
Evidence relationships
This article has 10 auditable classifier relationships to diseases, places, topics, and study design.