Following the discovery of West Nile virus in mosquitoes in Rolando late last month, county crews will conduct pesticide ...

Symptoms may include fever. headaches, body aches, joint pains, vomiting, diarrhea or rash. in rare cases, West Nile virus can be fatal. A resident of Mt. Helix died of West Nile virus several years ...

July 11, 2025 (La Mesa) – Concern over West Nile virus in the La Mesa and Rolando areas has ramped up, after County Vector ...

The county will conduct pesticide treatments in the Rolando neighborhood this week after discovering the West Nile virus last ...

Mosquito pesticide spraying that has already taken place this week will be extended into next week for parts of La Mesa to prevent the potential spread of West Nile virus.

The County of San Diego's Vector Control will conduct pesticide-mist treatments this week on around 4,000 parcels in the ...

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

To keep mosquitoes from potentially spreading West Nile virus, San Diego County will conduct pesticide-mist treatments this ...