---
id: eb14db5063
section: health
first_reported: 2026-11-09 05:00 PST
updated: 2026-11-09 05:00 PST
status: reported
outlets: 2
---

# L.A. had its worst mosquito year this decade. El Niño could make it even worse

This story was originally published by CalMatters. Sign up for their newsletters.

Section: [Health](/san-jose/section/life.md) · Entities: none

## Coverage

- [Palo Alto Online](https://www.paloaltoonline.com/calmatters/2026/11/09/l-a-had-its-worst-mosquito-year-this-decade-el-nino-could-make-it-even-worse/), 2026-11-09 05:00 PST: L.A. had its worst mosquito year this decade. El Niño could make it even worse
- [Mountain View Voice](https://www.mv-voice.com/calmatters/2026/11/09/l-a-had-its-worst-mosquito-year-this-decade-el-nino-could-make-it-even-worse/), 2026-11-09 05:00 PST: L.A. had its worst mosquito year this decade. El Niño could make it even worse

Headline and summary written by the Acta Diurna desk from the coverage above. Read the original reporting for full detail.