Results 131 to 140 of about 89,546 (321)

Performance of the Trioplex real-time RT-PCR assay for detection of Zika, dengue, and chikungunya viruses

open access: yesNature Communications, 2018
The emergence and spread of Zika virus (ZIKV) presented a challenge to the diagnosis of ZIKV infections in areas with transmission of dengue (DENV) and chikungunya (CHIKV) viruses.
G. Santiago   +10 more
semanticscholar   +1 more source

Chikungunya fever in Africa: a systematic review

open access: yesPathogens and Global Health, 2020
Since the identification of chikungunya virus (CHIKV), sporadic cases and outbreaks were reported in several African countries, on the Indian subcontinent, and in south-east Asia.
G. Russo, L. Subissi, G. Rezza
semanticscholar   +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

Vector control for the chikungunya disease: chemical control versus biological control: a mathematical point of view. [PDF]

open access: yes, 2010
The aim of this talk is to present recent investigations on the Chikungunya Disease that hitted Réunion Island, a French territory in Indian Ocean, in 2005 and 2006. Chikungunya is a vectorborne Disease, usually localized in Asia and East-Africa. In 2005,
Dumont, Yves
core  

What's unusual in online disease outbreak news? [PDF]

open access: yes, 2010
Background: Accurate and timely detection of public health events of international concern is necessary to help support risk assessment and response and save lives.
Collier, Nigel
core   +4 more sources

An All‐in‐One Metabarcoding Approach to Mosquito and Arbovirus Xenosurveillance

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT Next‐generation sequencing (NGS) has the potential to transform mosquito‐borne disease surveillance but remains under‐utilised. This study introduces a comprehensive multi‐loci metabarcoding‐based MX (molecular xenomonitoring) approach to mosquito and arbovirus surveillance, enabling parallel identification of mosquito vectors, circulating ...
Brian J. Johnson   +12 more
wiley   +1 more source

Tomatidine, a natural steroidal alkaloid shows antiviral activity towards chikungunya virus in vitro

open access: yesScientific Reports, 2020
In recent decades, chikungunya virus (CHIKV) has re-emerged, leading to outbreaks of chikungunya fever in Africa, Asia and Central and South America. The disease is characterized by a rapid onset febrile illness with (poly)arthralgia, myalgia, rashes ...
Berit Troost   +5 more
semanticscholar   +1 more source

Congenital chikungunya infection and neurodevelopmental outcomes at 18 months follow up- A case series from North India

open access: yesJournal of Pediatric Critical Care, 2019
Introduction : Early and late neurologic complications of congenital chikungunya fever has been underreported in published literature. We describe the acute clinical manifestations and long term neurodevelopmental outcomes of congenital chikungunya in a ...
Bichitrananda Raut   +5 more
doaj   +1 more source

Resting behaviour as a target for innovative mosquito control strategies

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract This work reviews and discusses how a deeper knowledge of mosquito time‐allocation, particularly resting periods, can enhance the effectiveness and deployment of classical vector control tools. As more high‐resolution data are gathered by novel tracking devices, follow‐up questions investigating mosquito behaviour are likely to arise ...
David Jimenez‐Vallejo   +6 more
wiley   +1 more source

Chikungunya Epidemic Mortality in India: Lessons from 17th Century Bills of Mortality Still Relevant [PDF]

open access: yes
Chikungunya is a virus spread by the bite of the Aedes mosquito, which recently reemerged as a massive epidemic in the Indian Ocean islands and India. Chikungunya is generally considered self-limiting and has been reported as non-fatal but, since March ...
Mavalankar, Dileep   +2 more
core  

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