Results 11 to 20 of about 5,272,529 (322)

Efficient use of sentinel sites: detection of invasive honeybee pests and diseases in the UK. [PDF]

open access: yesJ R Soc Interface, 2017
Sentinel sites, where problems can be identified early or investigated in detail, form an important part of planning for exotic disease outbreaks in humans, livestock and plants.
Keeling MJ   +6 more
europepmc   +6 more sources

Hyperspectral PRISMA and Sentinel-2 Preliminary Assessment Comparison in Alba Fucens and Sinuessa Archaeological Sites (Italy)

open access: yesLand, 2022
Over the last decades, remote sensing techniques have contributed to supporting cultural heritage studies and management, including archaeological sites as well as their territorial context and geographical surroundings.
Maria Alicandro   +7 more
doaj   +2 more sources

Associations between meteorological parameters and influenza activity in a subtropical country: Case of five sentinel sites in Yaoundé-Cameroon. [PDF]

open access: yesPLoS One, 2017
Influenza is associated with highly contagious respiratory infections. Previous research has found that influenza transmission is often associated with climate variables especially in temperate regions.
Monamele GC   +6 more
europepmc   +2 more sources

Study protocol on establishment of sentinel sites network for contraceptive and abortion trends, needs and utilization of services in Zika virus affected countries

open access: yesReproductive Health, 2017
Background ZIKV(Zika Virus) during pregnancy can result in many adverse events such as fetal deaths or newborns with congenital abnormalities including microcephaly and other neural irregularities.
Moazzam Ali   +4 more
doaj   +2 more sources

Evaluation of the Antimicrobial Resistance Surveillance System in Sentinel Sites in Cameroon. [PDF]

open access: yesCureus, 2023
Background The purpose of antimicrobial resistance (AMR) surveillance is to guide clinical decision-making, characterize trends in resistance infections, and provide epidemiological data to study the impact of AMR on health and the effectiveness of control measures in health facilities and the community.
Yopa DS   +5 more
europepmc   +3 more sources

Site preparedness and quality of HIV sentinel surveillance at antenatal care clinic sites in India, 2019

open access: yesIndian Journal of Public Health, 2020
Background: Quality of HIV sentinel surveillance (HSS) depends on preparedness of the site and adherence to the standard operating procedures (SOPs) for HSS.
Shashi Kant   +5 more
doaj   +3 more sources

Detection of Biogenic Oil Films near Aquaculture Sites Using Sentinel-1 and Sentinel-2 Satellite Images [PDF]

open access: yesRemote Sensing, 2021
Biogenic films are very thin surface oils, frequently observed near aquaculture farms, that affect the roughness and the optical properties of the sea surface, making them visible in SAR and multispectral images.
Andromachi Chatziantoniou   +4 more
doaj   +2 more sources

Estimating Proportion of Vegetation Cover at the Vicinity of Archaeological Sites Using Sentinel-1 and -2 Data, Supplemented by Crowdsourced OpenStreetMap Geodata

open access: yesApplied Sciences, 2020
Monitoring vegetation cover is an essential parameter for assessing various natural and anthropogenic hazards that occur at the vicinity of archaeological sites and landscapes.
Athos Agapiou
doaj   +2 more sources

Appraisal of Opportunities and Perspectives for the Systematic Condition Assessment of Heritage Sites with Copernicus Sentinel-2 High-Resolution Multispectral Imagery

open access: yesRemote Sensing, 2018
Very high-resolution (VHR) optical satellite imagery (≤5 m) is nowadays an established source of information to monitor cultural and archaeological heritage that is exposed to hazards and anthropogenic threats to their conservation, whereas few ...
Deodato Tapete, Francesca Cigna
doaj   +2 more sources

Baseline prevalence and intensity of schistosomiasis at sentinel sites in Madagascar: Informing a national control strategy. [PDF]

open access: yesParasit Vectors, 2016
Schistosomiasis affects more than 800 million people, mostly in sub-Saharan Africa. A baseline sentinel site study was conducted in the Western half of Madagascar to determine the prevalence and intensity of schistosomiasis and soil-transmitted helminth (
Rasoamanamihaja CF   +6 more
europepmc   +2 more sources

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