In response, there will be spraying this week in Point Breeze, Regent Square, Edgewood, Wilkinsburg, East Hills, Homewood, and Highland Park. Spraying is scheduled in those areas on Wednesday night between 8 and 11 p.

There are 20 positive mosquito findings so far this season in Bucks County and six in Montgomery County, according to the Pennsylvania Department of Environmental Protection, with no human

Mosquitos with West Nile Virus have spread to more than half the counties in Pennsylvania, the state’s Department of Environmental Protection said. The virus spreads through mosquito bites, primarily to birds such as crows but also to humans.