%0 Journal Article %A Casimiro-Soriguer, Carlos S. %A Perez-Florido, Javier %A Fernandez-Rueda, Jose L. %A Pedrosa-Corral, Irene %A Guillot-Sulay, Vicente %A Lorusso, Nicola %A Martinez-Gonzalez, Luis Javier %A Navarro-Marí, Jose M. %A Dopazo, Joaquin %A Sanbonmatsu-Gámez, Sara %T Phylogenetic Analysis of the 2020 West Nile Virus (WNV) Outbreak in Andalusia (Spain) %D 2021 %U http://hdl.handle.net/10668/3467 %X During recent decades West Nile Virus (WNV) outbreaks have continuously occurred in the Mediterranean area. In August 2020 a new WNV outbreak affected 71 people with meningoencephalitis in Andalusia and six more cases were detected in Extremadura (south-west of Spain), causing a total of eight deaths. The whole genomes of four viruses were obtained and phylogenetically analyzed in the context of recent outbreaks. The Andalusian viral samples belonged to lineage 1 and were relatively similar to those of previous outbreaks which occurred in the Mediterranean region. Here we present a detailed analysis of the outbreak, including an extensive phylogenetic study. As part on this effort, we implemented a local Nextstrain server, which has become a constituent piece of regional epidemiological surveillance, wherein forthcoming genomes of environmental samples or, eventually, future outbreaks, will be included. %K West Nile virus %K Outbreak %K Meningoencephalitis %K Epidemiology %K Phylogeny %K Whole genome sequencing %K Fiebre del Nilo occidental %K Brotes de enfermedades %K Meningoencefalitis %K Epidemiología %K Filogenia %K Secuenciación completa del genoma %~