Q fever outbreak during the Czech Army deployment in Bosnia

Miroslav Splino1, Jiri Beran, Roman Chlíbek

  • 1Department of Epidemiology, Purkyne Military Medical Academy, Trebesska 1575, 500 01 Hradec Kralove, Czech Republic.

Military Medicine
|November 19, 2003
PubMed

Insights

An outbreak of Q fever affected Czech soldiers in Bosnia in 1997, with 4.6% infected. Proximity to a sheep farm and helicopter activity near a military base were potential causes.

Area of Science:

  • Epidemiology
  • Infectious Diseases
  • Military Medicine

Background:

  • Q fever is a zoonotic disease caused by Coxiella burnetii.
  • Military deployments can increase exposure to novel infectious agents.
  • Outbreaks in deployed forces require rapid identification and control.

Purpose of the Study:

  • To investigate an epidemic of Q fever among United Nations (U.N.) Stabilization Force soldiers in Bosnia and Herzegovina in 1997.
  • To identify risk factors and potential sources of infection.
  • To describe clinical presentation and treatment outcomes.

Main Methods:

  • Serological confirmation of Q fever infections in soldiers.
  • Retrospective analysis of case data, including symptoms and clinical findings.
  • Epidemiological investigation to identify potential environmental exposures and transmission routes.

Main Results:

  • Twenty-six soldiers (4.6%) had confirmed Q fever infections, with 14 experiencing febrile illness and 12 subclinical infections.
  • Pneumonia was observed in five cases.
  • The highest incidence occurred at Dolna Ljubija base (9.4% attack rate), near a sheep farm and helicopter operations.

Conclusions:

  • The Q fever outbreak was linked to environmental exposure, likely from a nearby sheep farm.
  • Helicopter operations may have aerosolized infectious agents, contributing to the outbreak.
  • Prompt diagnosis and treatment with antibiotics like doxycycline are crucial for managing Q fever in deployed personnel.

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