Evidence map›Paper›PMID 35802755›Full record

ArticlePLoS computational biology2022

Optimal control of the spatial allocation of COVID-19 vaccines: Italy as a case study.

Joseph Chadi Lemaitre, Damiano Pasetto, Mario Zanon, Enrico Bertuzzo, Lorenzo Mari, Stefano Miccoli, Renato Casagrandi, Marino Gatto, Andrea Rinaldo

Abstract read
In one paragraph

Article in PLoS computational biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
–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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. A Fokker-Planck framework for control of epidemics.Journal of mathematical biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Retrospective Analysis of Equity-Based Optimization for COVID-19 Vaccine Allocation.medRxiv : the preprint server for health sciences · 2023
    Article
  19. Article
  20. 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

9 authors.

Joseph Chadi LemaitreLaboratory of Ecohydrology, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.ORCID 0000-0002-2677-6574
Damiano PasettoDipartimento di Scienze Ambientali, Informatica e Statistica, Università Ca' Foscari Venezia, Venezia-Mestre, Italy.ORCID 0000-0001-6892-9826
Mario ZanonScuola IMT Alti Studi Lucca, Lucca, Italy.ORCID 0000-0001-5925-0440
Enrico BertuzzoDipartimento di Scienze Ambientali, Informatica e Statistica, Università Ca' Foscari Venezia, Venezia-Mestre, Italy.ORCID 0000-0001-5872-0666
Lorenzo MariDipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milan, Italy.ORCID 0000-0003-1326-9992
Stefano MiccoliDipartimento di Meccanica, Politecnico di Milano, Milan, Italy.ORCID 0000-0002-7447-049X
Renato CasagrandiDipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milan, Italy.ORCID 0000-0001-5177-803X
Marino GattoDipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milan, Italy.ORCID 0000-0001-8063-9178
Andrea RinaldoLaboratory of Ecohydrology, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While campaigns of vaccination against SARS-CoV-2 are underway across the world, communities face the challenge of a fair and effective distribution of a limited supply of doses. Current vaccine allocation strategies are based on criteria such as age or risk. In the light of strong spatial heterogeneities in disease history and transmission, we explore spatial allocation strategies as a complement to existing approaches. Given the practical constraints and complex epidemiological dynamics, designing effective vaccination strategies at a country scale is an intricate task. We propose a novel optimal control framework to derive the best possible vaccine allocation for given disease transmission projections and constraints on vaccine supply and distribution logistics. As a proof-of-concept, we couple our framework with an existing spatially explicit compartmental COVID-19 model tailored to the Italian geographic and epidemiological context. We optimize the vaccine allocation on scenarios of unfolding disease transmission across the 107 provinces of Italy, from January to April 2021. For each scenario, the optimal solution significantly outperforms alternative strategies that prioritize provinces based on incidence, population distribution, or prevalence of susceptibles. Our results suggest that the complex interplay between the mobility network and the spatial heterogeneities implies highly non-trivial prioritization strategies for effective vaccination campaigns. Our work demonstrates the potential of optimal control for complex and heterogeneous epidemiological landscapes at country, and possibly global, scales.

Indexed as

COVID-19COVID-19 VaccinesHumansImmunization ProgramsSARS-CoV-2VaccinationCOVID-19 Vaccines

Identifiers

PMID35802755
PMCPMC9299324

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.