“West Nile virus is endemic in Orange County, recurring every year during the summer months and continuing into the fall,” said Dr. Clayton Chau, acting county health officer, in a ...

The peak season of the mosquito-borne West Nile virus should be nearing its end, but state and local agencies are warning people to keep up the fight against mosquitoes. There were 47 new cases ...

Orange County will begin aerial spraying to control mosquitoes after detecting West Nile virus in several areas."We've had a lot of West Nile activity in the county, even before ...