Evidence map›Paper›PMID 30067733›Full record

ArticlePLoS neglected tropical diseases2018

The importance of dog population contact network structures in rabies transmission.

Mirjam Laager, Céline Mbilo, Enos Abdelaziz Madaye, Abakar Naminou, Monique Léchenne, Aurélie Tschopp, Service Kemdongarti Naïssengar, Timo Smieszek, Jakob Zinsstag, Nakul Chitnis

Abstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Review
  2. Canine contact networks: A survey-based study of dog contacts and activities.The Canadian veterinary journal = La revue veterinaire canadienne · 2025
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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

10 authors.

Mirjam LaagerSwiss Tropical and Public Health Institute, Basel, Switzerland.ORCID 0000-0002-7146-0544
Céline MbiloSwiss Tropical and Public Health Institute, Basel, Switzerland.
Enos Abdelaziz MadayeInstitut de Recherches en Elevage pour le Développement, Farcha, N'Djaména, Chad.
Abakar NaminouInstitut de Recherches en Elevage pour le Développement, Farcha, N'Djaména, Chad.
Monique LéchenneSwiss Tropical and Public Health Institute, Basel, Switzerland.
Aurélie TschoppVeterinary Public Health Institute, Vetsuisse Faculty, University of Bern, Liebefeld, Switzerland.ORCID 0000-0001-9551-3893
Service Kemdongarti NaïssengarInstitut de Recherches en Elevage pour le Développement, Farcha, N'Djaména, Chad.
Timo SmieszekModelling and Economics Unit, National Infection Service, Public Health England, London, United Kingdom.
Jakob ZinsstagSwiss Tropical and Public Health Institute, Basel, Switzerland.
Nakul ChitnisSwiss Tropical and Public Health Institute, Basel, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Canine rabies transmission was interrupted in N'Djaména, Chad, following two mass vaccination campaigns. However, after nine months cases resurged with re-establishment of endemic rabies transmission to pre-intervention levels. Previous analyses investigated district level spatial heterogeneity of vaccination coverage, and dog density; and importation, identifying the latter as the primary factor for rabies resurgence. Here we assess the impact of individual level heterogeneity on outbreak probability, effectiveness of vaccination campaigns and likely time to resurgence after a campaign. Geo-located contact sensors recorded the location and contacts of 237 domestic dogs in N'Djaména over a period of 3.5 days. The contact network data showed that urban dogs are socially related to larger communities and constrained by the urban architecture. We developed a network generation algorithm that extrapolates this empirical contact network to networks of large dog populations and applied it to simulate rabies transmission in N'Djaména. The model predictions aligned well with the rabies incidence data. Using the model we demonstrated, that major outbreaks are prevented when at least 70% of dogs are vaccinated. The probability of a minor outbreak also decreased with increasing vaccination coverage, but reached zero only when coverage was near total. Our results suggest that endemic rabies in N'Djaména may be explained by a series of importations with subsequent minor outbreaks. We show that highly connected dogs hold a critical role in transmission and that targeted vaccination of such dogs would lead to more efficient vaccination campaigns.

Indexed as

Models, BiologicalAnimal DistributionAnimalsChadCitiesDog DiseasesDogsMass VaccinationRabiesRabies VaccinesRabies Vaccines

Identifiers

PMID30067733
PMCPMC6089439

What OpenQuestion holds

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LicenceCC BY
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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.