A batch of mosquitoes in Manchester has tested positive for west Nile virus, city health officials said Thursday.

West Nile virus found in another Utah county — earlier than ever before Positive mosquito pools have been detected nearly a month ahead of past seasons in the area.

A batch of mosquitoes in New Castle has tested positive for Jamestown Canyon virus, which can cause potentially serious illness.

The World Health Organization issued an urgent call for action on Tuesday to prevent a repeat of an epidemic of the mosquito-borne chikungunya virus. boomerang11 – stock.adobe.com “We are ...

Mosquito samples collected in six areas in Allegheny County have tested positive for West Nile Virus, according to the county's health department Friday.

Larimer County officials said a Fort Collins resident has the West Nile virus. Infected mosquitoes found in Adams, Boulder, Denver, Larimer and Weld counties.

Health officials announced on Monday the first West Nile virus-related death of the season in Maricopa County.

Authorities in Adams County will spray mosquitoes carrying West Nile virus in residential and recreational areas on Wednesday.

Researchers say they may have revealed how a virus transmitted via kissing could contribute to the disease multiple sclerosis.

Two people in Adams County contracted the West Nile Virus, marking the first human cases for the county this year.

The Epstein-Barr virus is one of the most common and persistent human viruses in the world, according to the CDC.