Orange County vector control officials have announced a series of treatments to address an increase in mosquitoes and the ...

Orange County officials are calling this an intense year for transmission of the virus. So far, 80 percent of the mosquitoes collected in Orange County this year have tested positive for ...

Orange County this year has had 26 confirmed symptomatic West Nile virus infections, 22 of which led to hospitalizations, according to health officials. There have also been five confirmed ...

“The Orange County Mosquito and Vector Control District (OCMVCD) has confirmed the first mosquito sample to test positive for West Nile virus (WNV) in 2019,” states an Aug. 5 OCMVCD news ...