Evidence map›Paper›PMID 29572697›Full record

ArticleEcoHealth2018

Movement Patterns of Small Rodents in Lassa Fever-Endemic Villages in Guinea.

Joachim Mariën, Fodé Kourouma, N'Faly Magassouba, Herwig Leirs, Elisabeth Fichet-Calvet

Abstract read
PubMed Publisher
In one paragraph

Article in EcoHealth, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% of its field
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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Climate-driven host ecology as a framework for zoonotic disease risk: Understanding transferability across arenavirus systems.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Diversity ofMicroorganisms · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Lassa Virus Genetics.Current topics in microbiology and immunology · 2023
    Article
  20. Epidemiology of Lassa Fever.Current topics in microbiology and immunology · 2023
    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

5 authors at 2 institutions in 2 countries.

Joachim MariënEvolutionary Ecology Group, University of Antwerp, Universiteitsplein 1, 2610, Antwerp, Belgium. joachim.marien@uantwerpen.be.
Fodé KouroumaLaboratoire des Fièvres Hémorragiques, Nongo, Conakry, Guinea.
N'Faly MagassoubaLaboratoire des Fièvres Hémorragiques, Nongo, Conakry, Guinea.
Herwig LeirsEvolutionary Ecology Group, University of Antwerp, Universiteitsplein 1, 2610, Antwerp, Belgium.
Elisabeth Fichet-CalvetBernhard-Nocht-Institute for Tropical Medicine, Hamburg, Germany.
University of Antwerp · BEBernhard Nocht Institute for Tropical Medicine · DE

Funding

Antwerp study centre for disease GOA BOF FFB3567Deutsche Forschungsgemeinschaft DFG FI 1781/1&2-1Deutsche Forschungsgemeinschaft LE SPP 1596
6 · The paper itself

Abstract

The Natal multimammate mouse (Mastomys natalensis) is the reservoir host of Lassa arenavirus, the etiological agent of Lassa fever in humans. Because there exists no vaccine for human use, rodent control and adjusting human behavior are currently considered to be the only options for Lassa fever control. In order to develop efficient rodent control programs, more information about the host's ecology is needed. In this study, we investigated the spatial behavior of M. natalensis and other small rodents in two capture-mark-recapture and four dyed bait (Rhodamine B) experiments in Lassa fever-endemic villages in Upper Guinea. During the capture-mark-recapture studies, 23% of the recaptured M. natalensis moved between the houses and proximate fields. While M. natalensis was found over the entire study grid (2 ha), other rodent species (Praomys daltoni, Praomys rostratus, Lemniscomys striatus, Mus spp.) were mostly trapped in the surrounding fields. Distances between recapture occasions never exceeded 100 m for all rodent species. During the dyed bait experiments, 11% of M. natalensis and 41% of P. daltoni moved from the fields to houses. We conclude that commensal M. natalensis easily moves between houses and proximate fields in Guinea. We therefore consider occasional domestic rodent elimination to be an unsustainable approach to reduce Lassa virus transmission risk to humans, as M. natalensis is likely to reinvade houses quickly from fields in which rodents are not controlled. A combination of permanent rodent elimination with other control strategies (e.g., make houses rodent proof or attract predators) could be more effective for Lassa fever control, but must be further investigated.

Indexed as

AnimalsDisease ReservoirsEndemic DiseasesGuineaHumansLassa FeverRodent ControlRodent DiseasesSpatial AnalysisCapture-mark-recaptureLassa virusMastomys natalensisRhodamine BRodent control

Identifiers

PMID29572697
OpenAlexW2789470574

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.