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West Nile virus

Featured in 43 tracked stories · first seen

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West Nile virus surge reaches record levels in Europe

12 clusters · 176 sources · last updated

Latest: Italy reports rise in arboviral infections including Dengue and West Nile

By mid-October 2026, the West Nile virus outbreak in Europe has reached record levels. Reports from the European Food Safety Authority (EFSA) and the European Centre for Disease Prevention and Control (ECDC) indicate tha

[ACTIVE] [HEALTH] [NL] [DE]

West Nile virus outbreaks in Europe and the US

8 clusters · 36 sources · last updated

Latest: Germany reports seven local West Nile virus infections

West Nile virus has caused fatalities and multiple infections in parts of Europe and the United States. In the Netherlands, the National Institute for Public Health and the Environment (RIVM) has reported a significant r

[QUIET] [HEALTH] [MX] [DO] [ES]

Mexico mosquito and respiratory health crisis

17 clusters · 68 sources · last updated

Latest: Dengue cases rise in Guanajuato while Guaymas reports containment

By late October 2026, Mexico continues to manage a multi-faceted health crisis involving cattle screwworm, dengue fever, and respiratory illnesses. The cattle screwworm (Cochliomyia hominivorax) outbreak remains a major

[QUIET] [HEALTH] [US] [FR] [BE]

West Nile virus spreads in Europe and North America

24 clusters · 65 sources · last updated

Latest: Tennessee horse tests positive for West Nile virus

West Nile virus (WNV) continues to impact equine and human populations across North America and Europe. In the United States, equine cases have been reported in several states. In California, a 10-month-old Paint filly i

[QUIET] [HEALTH] [IT] [GR] [ES]

West Nile virus outbreak in Europe

5 clusters · 109 sources · last updated

Latest: Greece reports 51 West Nile virus deaths in 2026

Europe is experiencing a significant rise in West Nile virus cases during the 2026 transmission season. As of late September, the European Centre for Disease Prevention and Control (ECDC) reported over 1,500 locally acqu

[QUIET] [HEALTH] [DE] [ES] [IT]

European heatwave, drought, and logistics crisis intensifies

1072 clusters · 4971 sources · last updated

Latest: Czech agricultural yields decline due to drought

The 2026 European heatwave and drought crisis has escalated into a widespread agricultural, economic, and logistical emergency. The summer was characterized by record-breaking heat and significant precipitation deficits.

[QUIET] [HEALTH] [US] [GR] [ES]

West Nile virus surge in North America, Europe, and Balkans

32 clusters · 367 sources · last updated

Latest: San Fernando declared high risk for West Nile Virus

Public health agencies in North America, Europe, and the Balkans continue to report West Nile virus activity. In the United States, the CDC has reported 1,328 human cases across 45 states, with 1,004 classified as neuroi

[QUIET] [HEALTH] [GR] [IT] [ES]

West Nile virus surge across Europe and North America

98 clusters · 878 sources · last updated

Latest: Bisceglie launches mosquito control to combat West Nile Virus

The West Nile virus outbreak has expanded significantly across Europe. By early September 2026, the European Centre for Disease Prevention and Control (ECDC) reported 1,086 locally acquired infections across 15 countries

[QUIET] [HEALTH] [BR] [PE] [CL]

Brazil intensifies measles surveillance and vaccination

134 clusters · 649 sources · last updated

Latest: Brazil launches regional vaccination campaigns to boost immunization

Following a surge in respiratory viruses in early 2026, Brazil’s health authorities shifted focus toward a measles resurgence in August. While the National Multivaccination Campaign administered over 8 million doses, loc

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