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Acute Q fever: first case report in Taiwan
J H Wang1, Y H Wang, D L Cheng
1Department of Internal Medicine, Veterans General Hospital at Kaohsiung, Taiwan R.O.C.
Journal of the Formosan Medical Association = Taiwan Yi Zhi
|October 1, 1993
Summary
A case of acute Q fever in Taiwan highlights the importance of considering this infection in patients with fever, pneumonia, and elevated liver enzymes, even without typical risk factors like animal contact.
Area of Science:
- Infectious Diseases
- Public Health
- Epidemiology
Background:
- Q fever is a zoonotic disease caused by Coxiella burnetii.
- It is typically associated with exposure to infected animals or contaminated environments.
- Diagnosis often relies on serological evidence of infection.
Observation:
- A 70-year-old man presented with acute febrile illness, including fever, chills, headache, pneumonia, and elevated liver enzymes.
- The patient denied any recent animal contact or travel history.
- Diagnosis of acute Q fever was confirmed by a significant rise in phase II IgG antibodies.
Findings:
- The case demonstrates a mild, self-limiting presentation of acute Q fever.
- The absence of typical risk factors suggests alternative transmission routes or unrecognized exposures.
- This presentation challenges the conventional understanding of Q fever epidemiology.
Implications:
- Q fever should be considered in the differential diagnosis of acute febrile illnesses in Taiwan, even without a clear history of exposure.
- This case underscores the need for broader diagnostic considerations in infectious disease workups.
- Further research may be warranted to explore potential transmission pathways of Q fever in non-endemic settings.