"Los Angeles County has reported a record number of flea-borne typhus cases, with 220 infections in 2025, marking a significant rise from 187 cases in 2024. Nearly 90% of those infected required hospitalization, highlighting the severity of the situation."
"Flea-borne typhus is caused by the bacterium Rickettsia typhi, which infects fleas that bite infected animals like rats and opossums. The disease spreads to humans when flea feces come into contact with cuts or scrapes on the skin or eyes."
"Public health officials have identified three localized outbreaks of typhus in 2025, occurring in central Los Angeles, Santa Monica, and Willowbrook. These areas have seen a notable increase in cases, emphasizing the need for awareness and preventive measures."
Los Angeles County reported a record 220 cases of flea-borne typhus in 2025, a significant increase from previous years. Nearly 90% of those infected required hospitalization. The disease is caused by the bacterium Rickettsia typhi, transmitted through flea feces from infected animals. Public health officials identified three outbreak areas: central Los Angeles, Santa Monica, and Willowbrook. Typhus cases peak in late summer and fall due to increased flea activity, putting everyone at risk of infection. Precautions are advised for pet owners to protect themselves and their pets.
Read at Los Angeles Times
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