The Allegheny County Health Department on Monday confirmed that additional mosquito samples have tested positive for West Nile Virus, and seven more Pittsburgh neighborhoods will be treated as a result.

More mosquitoes across New Orleans have tested positive for West Nile virus, city officials said Monday. This is at least the fifth time this year that health officials have confirmed the virus in local mosquito pools, following three detections in June and once in May.

Orange County vector control officials have announced a series of treatments to address an increase in mosquitoes and the growing risk of West Nile virus. Applications of Ultra-Low Volume (ULV) adulticide are scheduled in the cities of Anaheim,