Recent warm and dry weather in Northern California has caused early-season mosquitoes to emerge from hibernation, leading to a spike in mosquito activity. The Sacramento-Yolo Mosquito and Vector Control District has reported an increase in mosquito-related calls due to the aggressive and biting mosquitoes. Relief is expected with the forecast of wet weather, which will drive the mosquitoes back into hiding. Residents are advised to wear long sleeves and pants, use mosquito repellent, and drain standing water to prevent future mosquito breeding.
The Santa Clara County Vector Control District has discovered West Nile Virus-positive mosquitoes in parts of San Jose, Milpitas, Sunnyvale, and Santa Clara. To combat the spread of the virus, the district plans to conduct mosquito spraying in specific areas using the insecticide Zenivex. Residents are advised to stay indoors during the spraying, although it poses minimal risk when applied by licensed professionals. West Nile Virus infections can cause various symptoms and serious complications, particularly for individuals with certain health conditions. The public is encouraged to take preventive measures such as draining standing water and limiting outdoor activity during peak mosquito hours.