West Nile virus-positive mosquitoes were found in San Jose, ZIP code 95123, prompting planned spraying by the County of Santa Clara Vector Control District to reduce populations and prevent a potential health crisis.

A dead bird in Atherton tested positive for West Nile virus, prompting calls for residents to eliminate stagnant water and protect themselves with repellent.

Santa Clara County reports two cases of West Nile virus in 2024, with one patient recovering and the other, an immunocompromised person, deceased. Local mosquitos have tested positive for the virus.

West Nile virus-positive mosquitoes were found in San José, leading to truck-mounted spraying on August 15 to reduce the adult mosquito population and public health risks.

West Nile virus-positive mosquitoes were found in parts of San José and Milpitas, leading to scheduled mosquito control treatments by Santa Clara County health officials.

Mosquitoes in San José with West Nile virus prompt a targeted treatment response in affected areas, with public safety measures and information provided by Santa Clara County.

A visitor with measles visited various locations in Santa Clara County, potentially exposing the public. Health officials urge those at the identified locations to check vaccination status and watch for symptoms.

San Mateo County Health is providing PPE to poultry and dairy workers to prevent H5N1 bird flu risk, coordinating with state programs, despite no human cases reported in California.

San Mateo County is set to launch the new CARE Court program on July 1 for those with untreated serious mental illness, ahead of California's deadline.

Santa Clara County is planning pest-control measures to eradicate the invasive Aedes aegypti mosquitoes in East San José, which can carry serious viruses.

Santa Clara Valley Healthcare has deployed 12 new ambulances to improve response times across a broad region, featuring specialized vehicles for various medical needs.

The Milpitas Police Department is hosting a prescription drug take-back event to safely dispose of unused medications on April 27, in collaboration with the DEA.

Aedes aegypti, or "Yellow Fever Mosquitoes," were found in San Jose, prompting a local vector control response to prevent the spread of diseases like dengue and yellow fever, involving inspections, eradication efforts, and public cooperation.