Bug sprays that contain DEET will not expire, but they may become less effective over time. The same is true for most, but not all, bug repellent.

After announcing the first case of Eastern equine encephalitis in the state this year, Massachusetts officials will begin mosquito spraying in Worcester County this week. The Massachusetts Department ...

When the trees trade their green for golden, something far less charming than pumpkin spice and flannel makes its presence known. As the temperature drops, numerous bugs start searching for a place to ...

A truck will spray for mosquitos around Conewago Township and McSherrystown on Wednesday night after a spike in West Nile Virus was detected in the area, according to officials. In a release, the ...

LANCASTER COUNTY, Pa. — Several Lancaster County municipalities are scheduled for mosquito spraying Wednesday night. The Lancaster and Lebanon County Mosquito-Borne Disease Program will be conducting ...

Mosquito spraying is scheduled for portions of northeast Fort Collins and unincorporated Larimer County on Aug. 28, weather permitting. Spraying will occur between dusk and 2 a.m. Residents in the ...

GRAND FORKS — Spraying for mosquitoes in Grand Forks and East Grand Forks is scheduled for Tuesday, July 16, between 8 p.m. and 1 a.m., a press release said. West Nile virus has been identified in the ...