Evidence map›Paper›PMID 33489282›Full record

ArticleRoyal Society open science2020

A parsimonious approach for spatial transmission and heterogeneity in the COVID-19 propagation.

L Roques, O Bonnefon, V Baudrot, S Soubeyrand, H Berestycki

Abstract read
In one paragraph

Article in Royal Society open science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Epidemic modeling with heterogeneity and social diffusion.Journal of mathematical biology · 2023
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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

5 authors.

L RoquesINRAE, BioSP, 84914 Avignon, France.ORCID 0000-0001-6647-7221
O BonnefonINRAE, BioSP, 84914 Avignon, France.
V BaudrotINRAE, BioSP, 84914 Avignon, France.ORCID 0000-0003-1327-9728
S SoubeyrandINRAE, BioSP, 84914 Avignon, France.ORCID 0000-0003-2447-3067
H BerestyckiEHESS, CNRS, CAMS, Paris, France.ORCID 0000-0003-1724-2279

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Raw data on the number of deaths at a country level generally indicate a spatially variable distribution of COVID-19 incidence. An important issue is whether this pattern is a consequence of environmental heterogeneities, such as the climatic conditions, during the course of the outbreak. Another fundamental issue is to understand the spatial spreading of COVID-19. To address these questions, we consider four candidate epidemiological models with varying complexity in terms of initial conditions, contact rates and non-local transmissions, and we fit them to French mortality data with a mixed probabilistic-ODE approach. Using statistical criteria, we select the model with non-local transmission corresponding to a diffusion on the graph of counties that depends on the geographic proximity, with time-dependent contact rate and spatially constant parameters. This suggests that in a geographically middle size centralized country such as France, once the epidemic is established, the effect of global processes such as restriction policies and sanitary measures overwhelms the effect of local factors. Additionally, this approach reveals the latent epidemiological dynamics including the local level of immunity, and allows us to evaluate the role of non-local interactions on the future spread of the disease.

Indexed as

COVID-19immunity ratemechanistic-statistical modelnon-local transmissionspatial diffusion

Identifiers

PMID33489282
PMCPMC7813252

What OpenQuestion holds

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Registered trials

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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.