Belgium reports first probable local human West Nile virus cases

Belgium has reported its first five probable cases of locally acquired West Nile virus in the Flanders region. Health officials emphasize that the risk of severe illness remains low and the virus does not spread through human-to-human contact.
Why it matters
The emergence of West Nile virus in new European regions highlights the impact of changing environmental conditions on the spread of vector-borne diseases.
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Belgian media reported Friday, citing the Flemish Department of Care, that five probable locally acquired cases of West Nile virus (WNV) infection had been detected in Belgium's northern region of Flanders.
All five cases, the first probable human WNV infections ever recorded in Belgium, require further testing for final confirmation, according to media reports.
Four of the patients developed neurological symptoms, and one was hospitalized. The cases were identified in the provinces of Antwerp and Flemish Brabant, where the virus had previously been detected in horses and birds.
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