Two mosquito samples taken from Boston last week tested positive for West Nile virus. See which neighborhoods they came from ...

Older adults and immunocompromised people can be at higher risk for developing serious illness or death, the Oregon Health Authority said.

Symptoms of illness may appear three days to two weeks after an infection, Weld County said last week. Most people show no ...

On Monday, July 14, two pools of mosquitoes tested positive for West Nile virus. The mosquito most common for transmitting ...

Warming trends across North America have helped establish West Nile virus (WNV) as an endemic disease in New York state, and ...

West Nile virus detected in Fulton County, prompting local health officials to increase mosquito control efforts.

Lubbock is reminding citizens of its online method to request mosquito spraying as recent heavy rainfall creates conditions ...

Get out the bug spray and be mindful about covering up at dusk and dawn. Mosquitoes infected with West Nile Virus have been ...

Two mosquito traps in metro Atlanta have tested positive for West Nile virus, according to the Fulton County Board of Health (FCBOH).

As species like Culex mosquitoes expand into new areas, their longer lifespans and faster viral incubation times give them ...

As the Met Office says extreme weather is the UK's new normal, climate expert Bill McGuire says the country is ill-prepared ...