Chikungunya virus: recent advances in epidemiology, host pathogen interaction and vaccine strategies

Autor(es): Deeba Farah, Islam Asimul, Kazim Syed Naqui, Naqvi Irshad Hussain, Broor Shobha, Ahmed Anwar, Parveen Shama


Resumo: The Chikungunya virus is a re-emerging alphavirus that belongs to the family Togaviridae. The symptoms include fever, rashes, nausea - joint pain that may last for months. The laboratory diagnosis of the infection is based on the serologic assays, virus isolation - molecular methods. The pathogenesis of the Chikungunya viral infection is not completely understood. Some of the recent investigations have provided information on replication of the virus in various cells - organs. In addition, some recent reports have indicated that the severity of the disease is correlated with the viral load - cytokines. The Chikungunya virus infection re-emerged as an explosive epidemic during 2004-09 affecting millions of people in the Indian Ocean. Subsequent global attention was given to research on this viral pathogen due to its broad area of geographical distribution during this epidemic. Chikungunya viral infection has become a challenge for the public health system because of the absence of a vaccine as well as antiviral drugs. A number of potential vaccine c-idates have been tested on humans - animal models during clinical - preclinical trials. In this review, we mainly discuss the host-pathogen relationship, epidemiology - recent advances in the development of drugs - vaccines for the Chikungunya viral infection.


Palavras-Chave: Chikungunya virus; Disease dissemination; Host-pathogen interactions


Imprenta: Pathogens and Disease, v. 74, n. 3, 2016


Identificador do objeto digital: 10.1093/femspd/ftv119


Descritores: Chikungunya virus - Biochemistry ; Chikungunya virus - Cell ; Chikungunya virus - Pathogenesis ; Chikungunya virus - Cytokines ; Chikungunya virus - Molecular methods ; Chikungunya Virus - Virus ; Chikungunya virus - Molecular screening ; Chikungunya virus - Vaccine ; Chikungunya virus - Chikungunya fever ; Chikungunya virus - Epidemic ; Chikungunya virus - Epidemiology ; Chikungunya virus - Public health


Data de publicação: 2016