Results 61 to 70 of about 23,915,363 (231)

Potential role of vector-mediated natural selection in dengue virus genotype/lineage replacements in two epidemiologically contrasted settings

open access: yesEmerging Microbes and Infections, 2021
Dengue virus (DENV) evolutionary dynamics are characterized by frequent DENV genotype/lineage replacements, potentially associated with changes in disease severity and human immunity.
Olivia O’Connor   +16 more
doaj   +1 more source

Arbovirus emergence in the temperate city of Córdoba, Argentina, 2009-2018 [PDF]

open access: yes, 2019
The distribution of arbovirus disease transmission is expanding from the tropics and subtropics into temperate regions worldwide. The temperate city of Córdoba, Argentina has been experiencing the emergence of dengue virus, transmitted by the mosquito ...
Benitez, Elisabet Marina   +6 more
core   +1 more source

Accuracy and reliability of an NS1 rapid immunochromatographic test for DENV-1 diagnosis at point of care and in the laboratory [PDF]

open access: goldBMC Infectious Diseases, 2017
Rapid immunochromatographic tests (ICT) for dengue non-structural protein 1 (NS1) have shown good performance for diagnosing acute-phase dengue in serum in laboratory settings, but rarely have been assessed in whole blood and at point of care (POC). This study compare the accuracy and inter- and intra-observer reliability of the NS1 Bioeasy™ ICT in ...
Verónica Elizabeth Mata   +9 more
openalex   +4 more sources

PCR Detection of Nearly Any Dengue Virus Strain Using a Highly Sensitive Primer ‘Cocktail’ [PDF]

open access: yes, 2011
PCR detection of viral pathogens is extremely useful, but suffers from thechallenge of detecting the many variant strains of a given virus that ariseover time.
Altschul   +32 more
core   +1 more source

Circulation of Dengue virus-1 (DENV-1) serotype in Delhi, during 2010–11 after Dengue virus-3 (DENV-3) predominance: A single centre hospital-based study

open access: diamondJournal of Vector Borne Diseases, 2012
BACKGROUND Delhi, a city in north India, has so far witnessed several reported outbreaks of dengue. Dengue in Delhi from being epidemic is slowly changing towards being endemic and hyper-endemic.
Ekta Gupta   +4 more
openalex   +2 more sources

Concurrent infection with dengue virus type-2 and DENV-3 in a patient from Ceará, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2006
Dengue outbreaks have occurred in several regions in Brazil and cocirculating dengue virus type 1 (DENV-1), DENV-2, and DENV-3 have been frequently observed.
Fernanda Montenegro de Carvalho Araújo   +6 more
doaj   +1 more source

Investigação de polimorfismos no genoma do vírus da Dengue

open access: yesRECIIS, 2007
O presente estudo teve como objetivo caracterizar qualitativamente e quantitativamente o polimorfismo entre os quatro genótipos do vírus da Dengue - DENV-1, DENV-2, DENV-3 e DENV-4.
Roberto Fabian Santos de Araújo   +3 more
doaj   +1 more source

Functional analysis of antibodies against dengue virus type 4 reveals strain-dependent epitope exposure that impacts neutralization and protection [PDF]

open access: yes, 2013
Although prior studies have characterized the neutralizing activities of monoclonal antibodies (MAbs) against dengue virus (DENV) serotypes 1, 2, and 3 (DENV-1, DENV-2, and DENV-3), few reports have assessed the activity of MAbs against DENV-4.
Austin, S. Kyle   +10 more
core   +2 more sources

Determination of Genotype of Dengue Virus Serotype 1 by Using Primer Design [PDF]

open access: yes, 2014
Dengue fever has become a worldwide health problem. This disease occurs more and more frequently and often cause death, especially in some Asian countries including Indonesia.
Dewi, B. E. (Beti)   +1 more
core   +1 more source

Multiple introductions and country-wide spread of DENV-2 genotype II (Cosmopolitan) in Brazil

open access: yesmedRxiv, 2023
Dengue virus serotype 2, genotype Cosmopolitan (DENV-2-GII) is one of the most widespread DENV strains in the globe. However, in the Americas, the first cases of DENV-2-GII were only described in 2019, in Peru, and in 2021 in the Brazilian states of ...
Tiago Gräf   +32 more
semanticscholar   +1 more source

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