Detection of West Nile virus via retrospective mosquito arbovirus surveillance, United Kingdom, 2025

Abstract excerpt

In March 2025, as part of ongoing enhanced surveillance for mosquito-borne Orthoflaviviruses, West Nile virus (WNV) RNA was detected in two pools of female Aedes vexans collected in July 2023 in Nottinghamshire, England. Sequencing and phylogenetic analysis of a 402 bp fragment indicate clustering with WNV lineage 1a. The exact origin of this virus remains unclear, but this finding indicates a historic WNV...

Topics

Share this publication in a Topic to start or enrich a Post.

• Share to Malaria Research and Control
• Share to Mosquito-borne diseases and control
• Share to Viral Infections and Vectors