Epidemic Typhus Imported from Algeria
1999
Epidemic Typhus Imported from Algeria
Sample size: 1
publication
Evidence: moderate
Author Information
Author(s): M. Niang, P. Brouqui, D. Raoult
Primary Institution: Hopital Felix Houphouet Boigny, Marseilles, France
Conclusion
The diagnosis of epidemic typhus was confirmed in a French patient returning from Algeria, highlighting the public health risk of typhus in industrialized regions.
Supporting Evidence
- The patient had severe thrombocytopenia and elevated serum creatinine concentrations.
- The diagnosis was established by demonstrating increasing antibody titers to R. prowazekii.
- The death rate of untreated epidemic typhus is approximately 15%, reduced to 0.5% with doxycycline.
Takeaway
A man got very sick after visiting Algeria, and doctors found out he had a disease called epidemic typhus, which can spread through body lice.
Methodology
The diagnosis was confirmed by serologic testing and isolation of Rickettsia prowazekii in blood.
Limitations
The initial misdiagnosis of typhoid fever delayed appropriate treatment.
Participant Demographics
The patient was a 65-year-old male native Algerian living in France.
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