This marks the first time mosquitoes have tested positive for West Nile in the county since 2023 though dead birds have been ...

Local environmental health officials collected mosquitoes in the Rolando neighborhood that tested positive for the disease, ...

If residents see a stagnant pool or other mosquito breeding grounds -- or find dead birds like hawks, jays, crows and owls -- they are encouraged to contact the county Vector Control Program at ...

Mosquitoes in San Diego's Rolando area tested positive for West Nile virus, prompting county health advisories.

What is West Nile Virus West Nile virus (WNV) is spread by mosquitoes and can cause illness in people and animals. While 80% of human cases are asymptomatic, many people can develop West Nile fever.

In 2024, there were 57 confirmed human cases of West Nile virus in Louisiana, including three deaths. For more information on West Nile Virus, and how to protect from mosquitoes, visit the CDC ...

San Joaquin County Mosquito and Vector Control District’s mosquito-borne disease surveillance program collected the first mosquito samples of the year infected with West Nile virus this week.