Please be advised that West Nile Virus (WNV) Positive mosquito samples have been identified in the northeast area of town between Salem Road and Tewksbury. This area of town was sprayed on August 23, 2017 as a precautionary measure. However, the town remains at a low risk level for WNV. As a reminder, we are entering into the highest risk part of this mosquito season. Be safe and vigilant!