Vector-Borne Transmission of the Zika Virus Asian Genotype in Europe
- PMID: 32182748
- PMCID: PMC7150815
- DOI: 10.3390/v12030296
Vector-Borne Transmission of the Zika Virus Asian Genotype in Europe
Abstract
Three autochthonous cases of Zika virus occurred in southern France in August 2019. Diagnosis relied on serology and transcription-mediated amplification. Attempts for virus isolation and ZIKV genome RT-PCR detection remained negative. Since the index case was not identified, we addressed the issue of genotyping and geographical origin by performing hemi-nested PCR and sequencing in the Pr gene. Analysis of 16 genotype-specific Single Nucleotides Polymorphisms identified the Asian genotype and suggested a Southeast Asia origin.
Keywords: Aedes albopictus; France; arbovirus; autochthonous transmission; genotyping; zika.
Conflict of interest statement
The authors declare no conflict of interest.
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