Results 111 to 120 of about 23,915,363 (231)

The risk of dengue for non-immune foreign visitors to the 2016 summer olympic games in Rio de Janeiro, Brazil [PDF]

open access: yes, 2016
Background: Rio de Janeiro in Brazil will host the Summer Olympic Games in 2016. About 400,000 non-immune foreign tourists are expected to attend the games.
Amaku, Marcos   +8 more
core   +1 more source

Stress in dipteran insects mass‐reared for sterile insect technique applications

open access: yesInsect Science, EarlyView.
The connections between biotic and abiotic stress affecting mass‐reared dipteran insects and the associated stress and immunological responses. Numbers indicate the order in which the topics are discussed in this review. Abstract Stress may be viewed as the disturbance of homeostasis of an organism.
Caroline K. Mirieri   +3 more
wiley   +1 more source

Identifying the strains of dengue circulating in the western province of Sri Lanka during 2019-2022.

open access: yesPLOS Global Public Health
A study conducted from July 2019 to May 2022 at several hospitals in the Western Province, Sri Lanka, focused on dengue virus strains during the COVID-19 pandemic. Among 417 febrile patients, 47% were PCR-positive for dengue.
Harshi Abeygoonawardena   +15 more
doaj   +1 more source

Maltase 1 regulates DENV2 infection and life history in Aedes aegypti

open access: yesInsect Science, EarlyView.
Our study employed CRISPR/Cas9 to generate a MAL1 knockout strain of Aedes aegypti, demonstrating that the absence of MAL1 significantly suppresses DENV2 replication in the midgut and impairs viral transmission. The mutation also altered life‐history (hatching/pupation/emerging rates and sex‐specific survival), identifying MAL1 as a novel target for ...
Man‐Jin Li   +5 more
wiley   +1 more source

Exploring the genetic diversity of the 3′ untranslated region (UTR) of Dengue virus

open access: yesVirology Journal
Background Dengue virus (DENV), with its four antigenically distinct serotypes, is the etiological agent of dengue fever, which is endemic in tropical and subtropical regions but has recently spread to previously non-endemic areas such as Europe.
Alessandra Lo Presti   +7 more
doaj   +1 more source

Dengue viruses in Papua New Guinea: evidence of endemicity and phylogenetic variation, including the evolution of new genetic lineages

open access: yesEmerging Microbes and Infections, 2017
Dengue is the most common cause of mosquito-borne viral disease in humans, and is endemic in more than 100 tropical and subtropical countries. Periodic outbreaks of dengue have been reported in Papua New Guinea (PNG), but there is only limited knowledge ...
Peter R Moore   +3 more
doaj   +1 more source

DENV and ZIKV detection in patients with acute febrile syndrome in Córdoba, Colombia

open access: yesInternational Journal of Infectious Diseases, 2020
Objective: To determine simultaneous circulation of DENV serotypes and ZIKV in Córdoba, Colombia, during 2015 and 2016. Material and methods: A total of 294 samples from patients with clinical diagnosis of febrile syndrome compatible with dengue were ...
Paula A. Avilés-Vergara   +6 more
doaj   +1 more source

Cost-effectiveness of a potential Zika vaccine candidate: a case study for Colombia [PDF]

open access: yes, 2018
Background: A number of Zika vaccine platforms are currently being investigated, some of which have entered clinical trials. We sought to evaluate the cost-effectiveness of a potential Zika vaccine candidate under the WHO Vaccine Target Product Profile ...
Moghadas, Seyed   +2 more
core   +2 more sources

Virus del dengue de serotipo 1 (DENV-1) de Colombia: su contribución a la presentación del dengue en el departamento de Santander

open access: yes, 2012
Introduccion. Los cuatro serotipos del virus del dengue circularon en el departamento de Santander entre 1998 y 2008. No existe informacion sobre el papel del serotipo 1 (DENV-1) en la epidemiologia de la enfermedad. Objetivo.
Raquel E. Ocazionez-Jiménez   +3 more
semanticscholar   +1 more source

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

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