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A returned traveller with persistent fever due to murine typhus
1Accident and Emergency Department, North District Hospital, 9 Po Kin Road, Sheung Shui, Hong Kong.
Hong Kong Medical Journal = Xianggang Yi Xue Za Zhi
|December 3, 2002
Summary
Murine typhus, a difficult-to-diagnose disease, requires high suspicion in febrile patients with potential exposure. Early diagnosis and treatment of murine typhus can reduce illness severity and hospital stays.
Area of Science:
- Infectious Diseases
- Medical Microbiology
- Public Health
Background:
- Murine typhus is a notifiable infectious disease in Hong Kong.
- Diagnosis can be challenging, often requiring a high index of suspicion.
Observation:
- A middle-aged man presented with fever, headache, and rash after returning from China.
- Symptoms appeared two weeks post-travel, consistent with endemic typhus exposure.
Findings:
- The case highlights the importance of considering murine typhus in febrile patients with relevant travel history.
- Exposure to the disease vector, the rat flea, in endemic areas is a key diagnostic clue.
Implications:
- Early recognition of murine typhus is crucial for timely therapeutic intervention.
- Prompt treatment can significantly decrease patient morbidity and reduce hospitalisation duration.