Genomic surveillance of the Chikungunya Virus (CHIKV) in Northeast Brazil after the first outbreak in 2014
Rev. Soc. Bras. Med. Trop
; Rev. Soc. Bras. Med. Trop;53: e20190583, 2020. tab, graf
Article
de En
| SES-SP, ColecionaSUS, LILACS
| ID: biblio-1136797
Bibliothèque responsable:
BR1.1
ABSTRACT
Abstract INTRODUCTION:
We performed an epidemiological surveillance of the Chikungunya (CHIKV) lineages in Bahia after the 2014 East/Central/South African (ECSA) genotype outbreak.METHODS:
Reverse-transcription polymerase chain reaction (RT-PCR), viral isolation, and phylogenetic analyses were conducted on serum samples from 605 patients with CHIKV-like symptoms during 2014-2018.RESULTS:
Of the 605 samples, 167 were CHIKV-positive. Viral isolation was achieved for 20 samples; their phylogenetic analysis (E2 protein) revealed the presence of ECSA lineage and reinforced the phylogenetic relationship between ECSA and Indian Ocean lineages.CONCLUSIONS:
The genomic surveillance of CHIKV showed that only ECSA lineage circulated in Bahia since the 2014 outbreak.Mots clés
Texte intégral:
1
Indice:
LILACS
Sujet Principal:
Virus du chikungunya
/
Génome viral
/
Fièvre chikungunya
Type d'étude:
Screening_studies
Limites du sujet:
Adult
/
Female
/
Humans
/
Male
Pays comme sujet:
America do sul
/
Brasil
langue:
En
Texte intégral:
Rev. Soc. Bras. Med. Trop
Thème du journal:
MEDICINA TROPICAL
Année:
2020
Type:
Article