Evidence map›Paper›PMID 33985609›Full record

ArticleEpidemiology and infection2021

Implementing epidemic intelligence in the WHO African region for early detection and response to acute public health events.

George Sie Williams, Benido Impouma, Franck Mboussou, Theresa Min-Hyung Lee, Opeayo Ogundiran, Charles Okot, Tatiana Metcalf, Mary Stephen, Senait Tekeste Fekadu, Caitlin M Wolfe and 6 more

Abstract read
In one paragraph

Article in Epidemiology and infection, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Environmental surveillance of pathogens in Africa.Applied and environmental microbiology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Epidemic intelligence data of Crimean-Congo haemorrhagic fever, European Region, 2012 to 2022: a new opportunity for risk mapping of neglected diseases.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2023
    Article
  12. Review
  13. Review
  14. Article
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors.

George Sie WilliamsWorld Health Organization Regional Office for Africa, Brazzaville, Congo.ORCID 0000-0001-7764-0629
Benido ImpoumaWorld Health Organization Regional Office for Africa, Brazzaville, Congo.ORCID 0000-0001-6363-7146
Franck MboussouWorld Health Organization Regional Office for Africa, Brazzaville, Congo.
Theresa Min-Hyung LeeWorld Health Organization Regional Office for Africa, Brazzaville, Congo.ORCID 0000-0003-0201-8127
Opeayo OgundiranWorld Health Organization Regional Office for Africa, Brazzaville, Congo.
Charles OkotWorld Health Organization Regional Office for Africa, Brazzaville, Congo.
Tatiana MetcalfWorld Health Organization Regional Office for Africa, Brazzaville, Congo.ORCID 0000-0002-1517-6725
Mary StephenWorld Health Organization Regional Office for Africa, Brazzaville, Congo.
Senait Tekeste FekaduWorld Health Organization Regional Office for Africa, Brazzaville, Congo.
Caitlin M WolfeWorld Health Organization Regional Office for Africa, Brazzaville, Congo.
Bridget FarhamWorld Health Organization Regional Office for Africa, Brazzaville, Congo.ORCID 0000-0001-5463-0858
Cristina HoferInfectious Diseases Department, Universidad Federal do Rio de Janeiro Medical School, Rio de Janeiro, Brazil.
Bertil WichtUniversity of Lausanne, Lausanne, Switzerland.
Claudia Codeço ToresFundação Oswaldo Cruz, Rio de Janeiro, Brazil.
Antoine FlahaultInstitute of Global Health, University of Geneva, Geneva, Switzerland.
Olivia KeiserInstitute of Global Health, University of Geneva, Geneva, Switzerland.

Funding

World Health Organization 001
6 · The paper itself

Abstract

Epidemic intelligence activities are undertaken by the WHO Regional Office for Africa to support member states in early detection and response to outbreaks to prevent the international spread of diseases. We reviewed epidemic intelligence activities conducted by the organisation from 2017 to 2020, processes used, key results and how lessons learned can be used to strengthen preparedness, early detection and rapid response to outbreaks that may constitute a public health event of international concern. A total of 415 outbreaks were detected and notified to WHO, using both indicator-based and event-based surveillance. Media monitoring contributed to the initial detection of a quarter of all events reported. The most frequent outbreaks detected were vaccine-preventable diseases, followed by food-and-water-borne diseases, vector-borne diseases and viral haemorrhagic fevers. Rapid risk assessments generated evidence and provided the basis for WHO to trigger operational processes to provide rapid support to member states to respond to outbreaks with a potential for international spread. This is crucial in assisting member states in their obligations under the International Health Regulations (IHR) (2005). Member states in the region require scaled-up support, particularly in preventing recurrent outbreaks of infectious diseases and enhancing their event-based surveillance capacities with automated tools and processes.

Indexed as

AfricaCommunicable Disease ControlCommunicable DiseasesDisease OutbreaksEpidemicsGlobal HealthHumansPublic Health SurveillanceRisk AssessmentWorld Health OrganizationAFROepidemic intelligenceevent-based surveillanceindicator-based surveillanceoutbreakrapid risk assessments

Identifiers

PMID33985609
PMCPMC8727712

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.