West Nile Virus in Mission Hills

West Nile Virus in Mission Hills The Greater Los Angeles County Vector Control District (GLACVCD) has confirmed that the first mosquito sample tested positive for West Nile virus (WNV) in Mission Hills this year. The WNV-positive sample was detected in mosquito traps in your community on August 7, 2026. District staff will place notices in public spaces within a half-mile radius around trap locations to advise residents to take precautions when mosquitoes are present. Important WNV Information WNV is transmitted to people and animals through the bite of an infected Culex mosquito, which is mos

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