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West Nile Virus

Officials: O.C. could see its worst West Nile virus season on record

  • Jul 31

LA County reports first human West Nile case

  • Jul 15

Long Beach reports first West Nile case

  • Jun 28

LA County reports first West Nile virus death of the year

  • Oct 25, 2025

Mosquito season is here early: How to protect your family

  • May 17, 2025

LA County confirms first West Nile virus mosquito sample of 2024

  • Jun 2, 2024

LA County confirms first West Nile virus death of the year

  • Sep 8, 2023

1st case of West Nile virus found in LA County mosquito this year

  • Jun 6, 2023

Latest Videos

0:18

Los Angeles County reports first West Nile virus death of 2026

  • 15 hours ago
2:11

Officials: O.C. could see its worst West Nile virus season on record

  • Jul 31
0:31

LA County officials urge mosquito precautions after first human West Nile case

  • Jul 14
0:28

Long Beach reports first West Nile case

  • Jun 28
0:25

LA County reports first West Nile virus death of the year

  • Oct 25, 2025
2:05

Mosquito season is here early: How to protect your family

  • May 17, 2025
0:26

Dr. Anthony Fauci was hospitalized with West Nile virus and is now recovering at home

  • Aug 24, 2024
0:29

West Nile virus found in mosquito samples in Santa Ana, 13 reported human cases in CA

  • Aug 22, 2024

Latest Stories

Will SoCal see more mosquitoes after all this rain? Officials urge residents to prepare now

With so much rain drenching Southern California this season, there is another pesky problem lurking around the corner: mosquitoes.

  • Mar 30, 2023

LA County reports 1st cases of West Nile virus in humans for 2022

Local health officials have identified Los Angeles County's first six cases of West Nile virus in humans this year.

  • Aug 26, 2022

Orange County man tests positive for West Nile virus; 1st reported case in county

Orange County has its first reported case of West Nile virus after a man tested positive this week.

  • Aug 13, 2022

LA County reports its 1st West Nile virus death of the year

Los Angeles County on Friday reported its first case this year of a person dying from West Nile virus.

  • Sep 18, 2021

'Ankle biter' mosquito breeding on the rise throughout Southern California

The summer heat is creating a breeding ground for "ankle biter" mosquitoes. The pesky insects aren't just breeding, they're biting as well.

  • Aug 6, 2021