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Arboviral Encephalitis

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Arboviral encephalitis refers to brain inflammation caused by arthropod-borne viruses, particularly those transmitted through mosquito vectors. Among these, West Nile virus (WNV), a member of the Flaviviridae family, is a significant public health concern. WNV is an enveloped, positive-sense, single-stranded RNA virus. Human infection typically begins when an infected mosquito introduces the virus into the dermis during feeding. The primary transmission cycle involves birds as amplifying hosts...

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Updated: May 27, 2026

Vector Competence Analyses on Aedes aegypti Mosquitoes using Zika Virus

Vector Competence Analyses on Aedes aegypti Mosquitoes using Zika Virus

Published on: May 31, 2020

Chikungunya: a re-emerging virus.

Felicity J Burt¹, Micheal S Rolph, Nestor E Rulli

¹Department of Medical Microbiology and Virology, National Health Laboratory Services Universitas and University of the Free State, Bloemfontein, South Africa. burtfj@ufs.ac.za

Lancet (London, England)

|November 22, 2011

Summary

This summary is machine-generated.

Chikungunya virus, transmitted by Aedes mosquitoes, is causing widespread outbreaks globally. This seminar reviews its clinical features, pathogenesis, diagnostics, and treatments for this re-emerging infectious disease.

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Last Updated: May 27, 2026

Vector Competence Analyses on Aedes aegypti Mosquitoes using Zika Virus

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Multiplexed Isothermal Amplification Based Diagnostic Platform to Detect Zika, Chikungunya, and Dengue 1

Multiplexed Isothermal Amplification Based Diagnostic Platform to Detect Zika, Chikungunya, and Dengue 1

Published on: March 13, 2018

Area of Science:

* Virology and Epidemiology
* Infectious Diseases and Public Health

Background:

* Chikungunya virus (CHIKV) re-emergence in Africa, Asia, and Indian Ocean Islands causing large human outbreaks.
* CHIKV is transmitted by Aedes spp. mosquitoes, presenting with fever, rash, and severe arthralgia.
* Global spread of Aedes albopictus increases risk in Europe and the Americas.

Purpose of the Study:

* To focus on the re-emergence of chikungunya.
* To discuss clinical manifestations and pathogenesis of CHIKV-induced arthralgia.
* To review diagnostic techniques and treatment modalities.

Main Methods:

* Literature review and synthesis of current knowledge on chikungunya.
* Analysis of epidemiological data on CHIKV outbreaks.
* Overview of clinical case studies and pathogenesis research.

Main Results:

* CHIKV causes significant morbidity and mortality, with persistent arthralgia being a key feature.
* Increased global mobility and mosquito vector spread facilitate wider CHIKV transmission.
* Current diagnostic and treatment strategies are under review.

Conclusions:

* Chikungunya poses a growing global health threat due to its re-emergence and spread.
* Understanding CHIKV pathogenesis is crucial for effective management.
* Continuous monitoring and development of control strategies are essential.