The deadly West Nile virus which has already made its way to Europe is posing a ‘growing threat’ as birds begin to drop dead.

(BCN) — A dead bird in Concord has tested positive for West Nile virus. The Contra Costa Mosquito and Vector Control District said Friday an American crow was picked up with the virus April 9.

Eight dead birds have been now been found in Santa Clara County with confirmed West Nile Virus, a danger to some people, horses and birds. One of the most recently found birds turned up in ...

A dead bird in the Twin Cities metro area has tested positive for West Nile virus (WNV), according to the Metropolitan Mosquito Control District. The positive test result comes much later in the ...

‘The same mosquitoes that can transmit Usutu typically can transmit West Nile, and the same birds which act as hosts ... on the banks of the Guadalquivir River. Cases of the virus have also ...