Uploaded June 2026 | Updated September 2026, 3 weeks ago

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West Nile virus has been detected in mosquitoes in parts of California. In this short video, infectious disease expert Dr. Natascha Tuznik of UC Davis Health shares simple steps you can take to reduce your risk, including eliminating standing water and using insect repellent containing DEET.

Watch the full interview for more expert answers about West Nile virus, who is most at risk for severe illness, and how to protect yourself this mosquito season.

Video description: Mosquitos and larvae in standing water. Dr. Tuznik speaks from a studio setting with "mosquitos" and "UC Davis Health" written on blue screens behind her.

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