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LA flea-borne Typhus outbreak under Investigation
New York Post • • health
Key Points:
- A significant outbreak of flea-borne typhus is being investigated in the Pico-Union neighborhood of Los Angeles, with five hospitalized cases linked to the outbreak so far this year, all of whom have recovered.
- Flea-borne typhus, caused by the Rickettsia typhi bacteria and transmitted through infected flea feces, has seen a sharp increase in Los Angeles County, with 220 cases reported in 2025, the highest ever recorded, up from 187 cases in 2024.
- The disease can be severe, with nearly 90% of diagnosed cases in 2025 requiring hospitalization; symptoms include fever, headache, rash, and body aches, typically appearing within one to two weeks after infection.
- The Department of Public Health emphasizes prevention by controlling fleas on pets year-round, avoiding stray and wild animals, and maintaining clean yards to reduce exposure, noting that infected animals often show no signs of illness and that the disease is not contagious between people.
- Early diagnosis and antibiotic treatment can effectively manage flea-borne typhus, and residents are urged to seek medical care immediately if symptoms develop.
