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Story summary
- Los Angeles County Department of Public Health reports a record rise in flea-borne typhus, 220 cases in 2025.
- Outbreaks were identified in central Los Angeles, Santa Monica, and Willowbrook.
- Nearly 90% of those infected required hospitalization.
- The disease is caused by the bacterium Rickettsia typhi and spreads through flea feces.
- To reduce infection risk, pet owners should use year-round flea control, avoid contact with stray animals, and secure trash bins.
