Evidence map›Paper›PMID 38678025›Full record

ArticleNature communications2024

Reservoir displacement by an invasive rodent reduces Lassa virus zoonotic spillover risk.

Evan A Eskew, Brian H Bird, Bruno M Ghersi, James Bangura, Andrew J Basinski, Emmanuel Amara, Mohamed A Bah, Marilyn C Kanu, Osman T Kanu, Edwin G Lavalie and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. [Environmental changes and the emergence of zoonoses].Medecine tropicale et sante internationale · 2026
    Review
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  16. Pathogens and planetary change.Nature reviews. Biodiversity · 2025
    Article
  17. Towards a 'people and nature' paradigm for biodiversity and infectious disease.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  18. Review
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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

15 authors at 6 institutions in 3 countries.

Evan A EskewInstitute for Interdisciplinary Data Sciences, University of Idaho, Moscow, ID, USA. eveskew@gmail.com.ORCID http://orcid.org/0000-0002-1153-5356
Brian H BirdOne Health Institute, School of Veterinary Medicine, University of California - Davis, Davis, CA, USA.
Bruno M GhersiOne Health Institute, School of Veterinary Medicine, University of California - Davis, Davis, CA, USA.ORCID http://orcid.org/0000-0002-1577-6042
James BanguraUniversity of Makeni, Makeni, Sierra Leone.
Andrew J BasinskiInstitute for Interdisciplinary Data Sciences, University of Idaho, Moscow, ID, USA.
Emmanuel AmaraUniversity of Makeni, Makeni, Sierra Leone.
Mohamed A BahMinistry of Agriculture and Forestry, Freetown, Sierra Leone.
Marilyn C KanuUniversity of Makeni, Makeni, Sierra Leone.
Osman T KanuUniversity of Makeni, Makeni, Sierra Leone.
Edwin G LavalieUniversity of Makeni, Makeni, Sierra Leone.
Victor LungayUniversity of Makeni, Makeni, Sierra Leone.
Willie RobertUniversity of Makeni, Makeni, Sierra Leone.
Mohamed A VandiMinistry of Health and Sanitation, Freetown, Sierra Leone.
Elisabeth Fichet-CalvetBernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.ORCID http://orcid.org/0000-0002-9421-3538
Scott L NuismerDepartment of Biological Sciences, University of Idaho, Moscow, ID, USA. snuismer@uidaho.edu.ORCID http://orcid.org/0000-0001-9817-0056
University of Makeni · SLUniversity of Idaho · USBernhard Nocht Institute for Tropical Medicine · DEMinistry of Health and Sanitation · SLTufts University · USUniversity of California, Davis · US

Funding

COLLABORATIVE RESEARCH: A MATHEMATICAL THEORY OF TRANSMISSIBLE VACCINES R01GM122079 · NIGMS · UNIVERSITY OF IDAHO · PI SCOTT L NUISMER · 2016 to 2026
$2.2M
National Science Foundation (NSF) DEB 2028162NIGMS NIH HHS R01 GM122079United States Department of Defense | Defense Advanced Research Projects Agency (DARPA) D18AC00028U.S. Department of Health & Human Services | National Institutes of Health (NIH) R01GM122079
6 · The paper itself

Abstract

The black rat (Rattus rattus) is a globally invasive species that has been widely introduced across Africa. Within its invasive range in West Africa, R. rattus may compete with the native rodent Mastomys natalensis, the primary reservoir host of Lassa virus, a zoonotic pathogen that kills thousands annually. Here, we use rodent trapping data from Sierra Leone and Guinea to show that R. rattus presence reduces M. natalensis density within the human dwellings where Lassa virus exposure is most likely to occur. Further, we integrate infection data from M. natalensis to demonstrate that Lassa virus zoonotic spillover risk is lower at sites with R. rattus. While non-native species can have numerous negative effects on ecosystems, our results suggest that R. rattus invasion has the indirect benefit of decreasing zoonotic spillover of an endemic pathogen, with important implications for invasive species control across West Africa.

Indexed as

Disease ReservoirsIntroduced SpeciesLassa FeverLassa virusMurinaeZoonosesAnimalsEcosystemGuineaHumansRatsRodent DiseasesSierra Leone

Identifiers

PMID38678025
PMCPMC11055883
OpenAlexW4395696352

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.