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Getting the latest healthcare news for you
A person has died in a Dutch hospital after contracting West Nile virus — the first locally acquired death in the Netherlands in years. The country's public health institute RIVM now counts at least three likely local infections since August 2026. The WHO warns that rising temperatures are expanding mosquito territory, pushing West Nile cases higher across Europe, particularly in Greece and Italy.
A person has died in a Dutch hospital after contracting West Nile virus locally — a sobering milestone for the Netherlands, which hadn't recorded a domestically acquired infection since 2020. The country's public health institute, RIVM, first flagged a new local case on August 17, when a mildly symptomatic patient who hadn't traveled abroad recently tested positive. By August 26, the number of likely local infections had climbed to three, with one proving fatal.
The broader European picture is equally concerning. The WHO has warned that warming temperatures are giving mosquitoes more time and territory to spread West Nile virus, with cases surging in Greece and Italy this summer. Despite the uptick, RIVM still considers the risk of infection in the Netherlands to be "very unlikely" for the general public.
By the Numbers:
Why it matters: West Nile virus has long been considered a peripheral threat in Northern Europe, but climate-driven mosquito expansion is changing that calculus. This fatal case is a signal that health systems in previously low-risk countries may need to sharpen their surveillance and public awareness strategies.
