“…Sixty-two xenodiagnostic tests were carried out and 5,080 sand flies were dissected. Positive xenodiagnosis was recorded in four patients, with different sand fly infection rates: 1 immunosuppressed HIV / L. infantum coinfected asymptomatic patient, 1 immunosuppressed patient with multiple myeloma and symptomatic active VL, and 2 immunocompetent patients with untreated active VL. …”
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“…BACKGROUND: Leishmania infantum is the etiological agent of visceral leishmaniasis (VL) in the New World, where the sand fly Lutzomyia longipalpis and domestic dogs are considered the main vector and host reservoirs, respectively. …”
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“…Trypanosoma cruzi was identified in samples from wild reservoirs, as well as in sand fly vectors. Coinfection events with three different Leishmania species were identified in domestic reservoirs. …”
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“…The particle-size distribution is (WRB system,%): clay 13±5, fine silt 34±12, coarse silt 30±18, as well as very fine sand 11±10, fine sand 7.3 ± 10.5, medium sand 3.5 ± 5.8, coarse sand 0.9 ± 3.2, and very coarse sand 0.08±0.31 (n = 38). …”
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“…The descending order was “sand table game”, “special education”, “game”, “autism”, “children”, “sports game”, “game teaching”, “game therapy”, “autistic children”, “initial sand table” and “psychotherapy”, showing the hot changes of the relevant research; The density of the whole network is 0.132, which is small and the information flow is poor; Through the analysis of aggregation degree and network average path length, the network aggregation degree is 0.369 and the average path length is 2.313, indicating that there is a small world effect in high-frequency keywords; Sand table games, special education, autism, children and games have great influence in the network. …”
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“…Hidden Wonders focuses on the objects that populate our everyday life—crumpled paper, woven fabric, a sand pile—but looks at them with a physicist's eye, revealing a hidden elegance in mundane physical mechanisms. …”
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“…The large subfamily Bombyliinae is found to be polyphyletic and our data does not provide evidence for the monophyly of Tomophthalmae or the ‘sand chamber subfamilies’.…”
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“…The mobility of metazachlor [2-chloro-N-(pyrazol-1-ylmethyl)acet-2′,6′-xylidide] in sand soil and loamy sand soil was studied in a soil column under laboratory conditions. …”
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“…The knapping strategies in Grey Sand seem to involve systematic recycling and the deliberate production of microliths.…”
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“…Sand fly fever (SF) is an arthropod-borne viral disease, also known as “Phlebotomus fever”, “mosquito fever”, three-day fever or “Papatacci fever”. …”
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“…Specifically, two types of soils such as sand and clay with metakaolin as a mineral additive have been used. …”
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“…In this study, we investigated mechanical properties of sand molds with a lightweight structure for low material consumption and short process time. …”
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“…The media used are in the form of mollusk sand and activated carbon. In the end, the mollusk sand filtration model and activated carbon sorption were effectively used to filter polluted rainwater to be safe for consumption.…”
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“…Rotavator blades are prone to significant wear because of the abrasive nature of sand particles. The aim of this research work is to investigate the effect of cryogenic treatment and post tempering on abrasive wear behavior, in the presence of angular quartz sand (grain size of 212–425 μm), of rotavator blade material of boron steel (30MnCrB4). …”
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“…This paper evaluates the performance of masonry mortar, elaborated by replacing natural sand with recycled fine aggregate (RFA) obtained from mortar. …”
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“…In the main architecture of YOLO-JD, we integrated three new modules such as Sand Clock Feature Extraction Module (SCFEM), Deep Sand Clock Feature Extraction Module (DSCFEM), and Spatial Pyramid Pooling Module (SPPM) to extract image features effectively. …”
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“…Compared with traditional water-based fracturing fluids, clean fracturing fluids have the advantages of strong sand-carrying ability and easy gel breaking with no residue. …”
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“…Big bluestem (Andropogon gerardii) is a wide-ranging dominant prairie grass of ecological and agricultural importance to the US Midwest while edaphic subspecies sand bluestem (A. gerardii ssp. Hallii) grows exclusively on sand dunes. …”
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“…A best-fit model for sand fly density analysis was developed using multiple logistic regression analysis. …”
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