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[Q fever]

Zuzana Kalinová1, Erik Dorko, Lýdia Cisláková

  • 1Clinic of Infectious Diseases, Medical Faculty Kosice, Slovak Republic. kalinovz@pobox.sk

Klinicka Mikrobiologie a Infekcni Lekarstvi
|August 19, 2007
PubMed

Insights

Coxiella burnetii causes Q fever, a disease transmitted by inhaling contaminated aerosols from animals like cattle and goats. Treatment involves broad-spectrum antibiotics, with diagnosis based on antibody presence.

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Bacteriology

Context:

  • Coxiella burnetii is a Gram-negative coccobacillus responsible for Q fever.
  • It infects host monocytes and macrophages, exhibiting a complex developmental cycle.
  • The bacterium displays phase variation from virulent phase I to avirulent phase II.

Purpose:

  • To provide a comprehensive overview of Coxiella burnetii, its characteristics, and Q fever.
  • To detail the bacterium's lifecycle, reservoirs, transmission, and clinical manifestations.
  • To outline diagnostic methods and therapeutic strategies for Q fever.

Summary:

  • Coxiella burnetii, the agent of Q fever, is a highly resistant Gram-negative bacterium found in livestock.
  • Transmission to humans occurs via inhalation of aerosols, leading to acute (flu-like illness, pneumonia, hepatitis) or chronic (endocarditis-like) disease.
  • Diagnosis relies on antibody detection, and treatment involves broad-spectrum antibiotics.

Impact:

  • Enhances understanding of Q fever pathogenesis and epidemiology.
  • Informs clinical diagnosis and management of Coxiella burnetii infections.
  • Highlights the importance of livestock health in preventing zoonotic disease transmission.

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