Results 61 to 70 of about 46,160 (254)

Machine Learning‐Assisted Infectious Disease Detection in Low‐Income Areas: Toward Rapid Triage of Dengue and Zika Virus Using Open‐Source Hardware

open access: yesAdvanced Intelligent Discovery, EarlyView.
This study introduces an affordable machine learning platform for simultaneous dengue and zika detection using fluorine‐doped tin oxide thin films modified with gold nanoparticles and DNA aptamers. Designed for low‐cost, hardware‐limited devices (< $25), the model achieves 95.3% accuracy and uses only 9.4 kB of RAM, demonstrating viability for resource‐
Marina Ribeiro Batistuti Sawazaki   +3 more
wiley   +1 more source

Structure of Nine Arboviruses

open access: yesJournal of General Virology, 1969
During our investigation of the structure of arboviruses (Bergold, Graf & Munz, 1966; Bastardo, Bergold & Munz, 1968) 9 more viruses have been studied (Table 1). Serological tests kindly done by the Trinidad Regional Virus Laboratory (TRVL) and the Middle American Research Unit (Maru) in Panama helped to confirm the identity of the viruses.
L. A. Gonzalez Marquez   +3 more
openaire   +3 more sources

Zika virus infection in the returning traveller: what every neurologist should know [PDF]

open access: yes, 2018
Zika virus has been associated with a wide range of neurological complications. Neurologists in areas without current active transmission of the virus may be confronted with Zika-associated neurological disease, as a large number of returning travellers ...
Brito Ferreira, Maria Lucia   +6 more
core   +5 more sources

Larvicidal Activity of Phytochemicals From Handroanthus impetiginosus Seeds Against Culex quinquefasciatus

open access: yesChemistry &Biodiversity, EarlyView.
The hexane extract was obtained from the seeds of H. impetiginosus, from which fatty acids and FAMEs were obtained. The three samples were tested on C. quinquefasciatus larvae, promoting mortality with moderate LC50 values. The hexane extract was analyzed by gas chromatographymass spectrometry (GC‐MS), and the most abundant compounds were ethyl oleate (
Luana Cristina Diniz Santos   +6 more
wiley   +1 more source

Historical Patterns of Arboviral Seroprevalence across Africa and Asia [PDF]

open access: yes, 2017
The emergence and resurgence of arboviruses in recent history is challenging our scientific understanding of mosquito-borne diseases and their transmission.
Chrisafis, George C
core   +1 more source

Emerging and reemerging arboviruses: a new threat in Eastern Peru [PDF]

open access: yes, 2017
Background: Arboviral diseases are one of the most common causes of acute febrile illness (AFI) and a significant health problem in South America. In Peru, laboratory etiologic identification of these infections occurs in less than 50% of cases, leading ...
Valle Mendoza, Luis Javier del
core   +2 more sources

Scaled deployment of Wolbachia to protect the community from dengue and other Aedes transmitted arboviruses

open access: yesGates Open Research, 2018
Background: A number of new technologies are under development for the control of mosquito transmitted viruses, such as dengue, chikungunya and Zika that all require the release of modified mosquitoes into the environment.
S. O'Neill   +14 more
semanticscholar   +1 more source

Emergence potential of mosquito-borne arboviruses from the Florida Everglades

open access: yesPLoS ONE, 2021
The Greater Everglades Region of South Florida is one of the largest natural wetlands and the only subtropical ecosystem found in the continental United States.
D. Fish   +7 more
semanticscholar   +1 more source

Antibacterial and antiviral activity of a highly efficient electrospun r‐PET nanofiber

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Since the COVID‐19 pandemic, the emergence of clean air has increased interest in developing antimicrobial air filters, targeting sterilization and public health concerns. Nanofibers are a promising approach due to their high efficiency in air filtration, while nanoparticles adhered to the fibre surfaces can improve safety due to the biocidal ...
Karine Machry   +8 more
wiley   +1 more source

Emergent arboviruses in Brazil [PDF]

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2007
Brazil is a large tropical country (8,514,215km²) with 185,360,000 inhabitants. More than one third of its territory is covered by tropical forests or other natural ecosystems. These provide ideal conditions for the existence of many arboviruses, which are maintained in a large variety of zoonotic cycles.
openaire   +5 more sources

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