Emmanuel Roux
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View article: Characterizing urban landscapes using very-high resolution satellite imagery to predict Ae. albopictus larval presence probability in public spaces
Characterizing urban landscapes using very-high resolution satellite imagery to predict Ae. albopictus larval presence probability in public spaces Open
The global spread of Aedes albopictus raises growing public health concerns due to its role in transmitting dengue, chikungunya, and Zika. In southern France, the increase in imported dengue cases and local transmission underlines the urge…
View article: Not every day is a sunny day: Synthetic cloud injection for deep land cover segmentation robustness evaluation across data sources
Not every day is a sunny day: Synthetic cloud injection for deep land cover segmentation robustness evaluation across data sources Open
Supervised deep learning for land cover semantic segmentation (LCS) relies on labeled satellite data. However, most existing Sentinel-2 datasets are cloud-free, which limits their usefulness in tropical regions where clouds are common. To …
View article: Seroprevalence of dengue, Zika, and chikungunya in São Sebastião, Brazil (2020–2021): a population-based survey
Seroprevalence of dengue, Zika, and chikungunya in São Sebastião, Brazil (2020–2021): a population-based survey Open
The large gap between seroprevalence estimates and cases captured by epidemiological surveillance suggests a silent circulation of arboviruses, highlighting the need for comprehensive serological surveys in endemic regions. Addressing thes…
View article: First Longitudinal Analysis of the Immunological Mechanism at Play in Uterus Transplantation
First Longitudinal Analysis of the Immunological Mechanism at Play in Uterus Transplantation Open
International audience
View article: Spatial and temporal predictions of mosquito potential breeding sites and densities: integration of satellite imagery, in-situ data, and process-based modeling
Spatial and temporal predictions of mosquito potential breeding sites and densities: integration of satellite imagery, in-situ data, and process-based modeling Open
Dengue fever, primarily transmitted worldwide by the mosquito Aedes aegypti, poses significant public health challenges in tropical and subtropical regions. While effective vector control is crucial in the absence of reliable dengue vaccin…
View article: Urban arbovirus underreporting in a hyperendemic area of Brazil: a population-based survey and implications for public health surveillance
Urban arbovirus underreporting in a hyperendemic area of Brazil: a population-based survey and implications for public health surveillance Open
Background Urban arboviruses pose a significant global burden, particularly in tropical regions like Brazil. São Sebastião, a lower-middle-class urban area just 26 km from the Brazilian capital, is a hyperendemic area for dengue cases. How…
View article: Cooperation for malaria control and elimination in the Guiana Shield
Cooperation for malaria control and elimination in the Guiana Shield Open
The Guiana Shield, a small region of South America, is currently one of the main hotspots of malaria transmission on the continent. This Amazonian area is characterised by remarkable socioeconomic, cultural, health, and political heterogen…
View article: An observatory to gather and disseminate information on the health-related effects of environmental and climate change
An observatory to gather and disseminate information on the health-related effects of environmental and climate change Open
This report sought to critically examine proposals, potentials, and challenges of environmental health observatories with an emphasis on climate change processes. A critical review of existing environmental health observatories was perform…
View article: A web portal dedicated to climate change impact studies in the Global South: ClimatSuds.ird.fr
A web portal dedicated to climate change impact studies in the Global South: ClimatSuds.ird.fr Open
The recent sixth IPCC report highlighted the lack of studies on the impacts of climate change in the Global South. While paradoxically these countries have the weakest resilience capacity to adapt to these forthcoming changes. In this cont…
View article: Understanding the impact of mobility on Plasmodium spp. carriage in an Amazon cross-border area with low transmission rate
Understanding the impact of mobility on Plasmodium spp. carriage in an Amazon cross-border area with low transmission rate Open
Despite the large reduction in malaria incidence in the last decade, the last kilometre to elimination is often the hardest, especially in international border areas. This study investigated the impact of mobility on Plasmodium spp. carria…
View article: Guided deep embedded clustering regularization for multifeature medical signal classification
Guided deep embedded clustering regularization for multifeature medical signal classification Open
International audience
View article: ANÁLISE ESPACIAL DAS ONDAS EPIDÊMICAS DE DENGUE NO DISTRITO FEDERAL, BRASIL
ANÁLISE ESPACIAL DAS ONDAS EPIDÊMICAS DE DENGUE NO DISTRITO FEDERAL, BRASIL Open
Dengue has impacted public health in recent decades. In the Federal District, epidemics have been recurrent and record number of cases registered. Although it presents seasonal patterns, its transmission is associated with the organization…
View article: Urban farming for urban families
Urban farming for urban families Open
Our well-being is intimately linked to the food that we eat and the places where it is grown.Healthy soils produce nutrient-dense food, which helps us stay healthy, both in body and in mind.For those of us who live in cities, it can be dif…
View article: Impact of COVID-19 on Subclinical Placental Thrombosis and Maternal Thrombotic Factors
Impact of COVID-19 on Subclinical Placental Thrombosis and Maternal Thrombotic Factors Open
Background: In the context of the SARS-CoV-2 pandemic, our interest was to evaluate the effect of COVID-19 during pregnancy on placenta and coagulation factors. Methods: a prospective cohort study between January and July 2021 of 55 pregna…
View article: Forecasting cross-border malaria case number: towards an early warning system to support malaria elimination plans
Forecasting cross-border malaria case number: towards an early warning system to support malaria elimination plans Open
International audience
View article: Field Performance of Mass PCR Screening and Targeted Treatment in an Amazonian Low Malaria Transmission Setting
Field Performance of Mass PCR Screening and Targeted Treatment in an Amazonian Low Malaria Transmission Setting Open
The three main obstacles to the elimination of malaria in French Guiana are asymptomatic carriers of Plasmodium vivax , relapses and, to a lesser extent, Plasmodium falciparum . This study aims to assess the impact of PCR-based mass screen…
View article: Spatio-Temporal Dynamics of Plasmodium falciparum and Plasmodium vivax in French Guiana: 2005–2019
Spatio-Temporal Dynamics of Plasmodium falciparum and Plasmodium vivax in French Guiana: 2005–2019 Open
Aims: This study examines the dynamics of malaria as influenced by meteorological factors in French Guiana from 2005 to 2019. It explores spatial hotspots of malaria transmission and aims to determine the factors associated with variation …
View article: Toward an Early Warning System for Health Issues Related to Particulate Matter Exposure in Brazil: The Feasibility of Using Global PM2.5 Concentration Forecast Products
Toward an Early Warning System for Health Issues Related to Particulate Matter Exposure in Brazil: The Feasibility of Using Global PM2.5 Concentration Forecast Products Open
PM2.5 severely affects human health. Remotely sensed (RS) data can be used to estimate PM2.5 concentrations and population exposure, and therefore to explain acute respiratory disorders. However, available global PM2.5 concentration foreca…
View article: Kdr genotyping in Aedes aegypti from Brazil on a nation-wide scale from 2017 to 2018
Kdr genotyping in Aedes aegypti from Brazil on a nation-wide scale from 2017 to 2018 Open
Insecticide resistance is currently a threat to the control of Aedes agypti , the main vector of arboviruses in urban centers. Mutations in the voltage gated sodium channel ( Na V ), known as kdr (knockdown resistance), constitute an impor…
View article: Contributing to Elimination of Cross-Border Malaria Through a Standardized Solution for Case Surveillance, Data Sharing, and Data Interpretation: Development of a Cross-Border Monitoring System
Contributing to Elimination of Cross-Border Malaria Through a Standardized Solution for Case Surveillance, Data Sharing, and Data Interpretation: Development of a Cross-Border Monitoring System Open
Background Cross-border malaria is a significant obstacle to achieving malaria control and elimination worldwide. Objective This study aimed to build a cross-border surveillance system that can make comparable and qualified data available …
View article: Resurgence risk for malaria, and the characterization of a recent outbreak in an Amazonian border area between French Guiana and Brazil
Resurgence risk for malaria, and the characterization of a recent outbreak in an Amazonian border area between French Guiana and Brazil Open
Background In 2017, inhabitants along the border between French Guiana and Brazil were affected by a malaria outbreak primarily due to Plasmodium vivax ( Pv ). While malaria cases have steadily declined between 2005-2016 in this Amazonian …
View article: Correcting the effect of sampling bias in species distribution modeling – A new method in the case of a low number of presence data
Correcting the effect of sampling bias in species distribution modeling – A new method in the case of a low number of presence data Open
International audience