For the first time, fragments of the West Nile virus have been discovered in mosquitoes within the UK, as announced by the UK Health Security Agency (UKHSA). This detection occurred through a collaborative research program with the Animal and Plant Health Agency (APHA), which identified the genetic material in Aedes vexans mosquitoes collected in Britain during 2023.
West Nile Virus Identified in UK Mosquitoes for the First Time

West Nile Virus Identified in UK Mosquitoes for the First Time
The UK Health Security Agency confirms the presence of West Nile virus fragments in mosquitoes, signaling a new public health concern.
West Nile virus is primarily a vector-borne disease that normally affects birds but can occasionally be transmitted to humans via mosquitoes. A spokesperson from UKHSA stated that while the current risk to the general population remains "very low," healthcare professionals will receive guidance regarding the detection. The emergence of this mosquito-borne virus reiterates the ongoing need for vigilance concerning emerging infectious diseases, especially in regions where they were previously absent.