Title
Quantifying the effect of human population mobility on malaria risk in the Peruvian Amazon
Date Issued
20 July 2022
Access level
open access
Resource Type
journal article
Author(s)
Matta-Chuquisapon J.
Manrique E.
Ruiz-Cabrejos J.
Wong D.
Henostroza G.
Benmarhnia T.
Publisher(s)
Royal Society Publishing
Abstract
The impact of human population movement (HPM) on the epidemiology of vector-borne diseases, such as malaria, has been described. However, there are limited data on the use of new technologies for the study of HPM in endemic areas with difficult access such as the Amazon. In this study conducted in rural Peruvian Amazon, we used self-reported travel surveys and GPS trackers coupled with a Bayesian spatial model to quantify the role of HPM on malaria risk. By using a densely sampled population cohort, this study highlighted the elevated malaria transmission in a riverine community of the Peruvian Amazon. We also found that the high connectivity between Amazon communities for reasons such as work, trading or family plausibly sustains such transmission levels. Finally, by using multiple human mobility metrics including GPS trackers, and adapted causal inference methods we identified for the first time the effect of human mobility patterns on malaria risk in rural Peruvian Amazon. This study provides evidence of the causal effect of HPM on malaria that may help to adapt current malaria control programmes in the Amazon.
Volume
9
Issue
7
Language
English
Subjects
Scopus EID
2-s2.0-85135749555
Source
Royal Society Open Science
ISSN of the container
Royal Society Publishing
Sponsor(s)
We acknowledge the Institute of Tropical Medicine Alexander von Humboldt at Universidad Peruana Cayetano Heredia and the University of Alabama at Birmingham (UAB) for funding received for this project through the GORGAS grant-2017. G.C and T.B were supported by the National Cancer Institute (R01CA228147). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. Acknowledgements
Sources of information:
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