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Cryptococcus gattii: an emerging fungal pathogen infecting humans and animals

Edmond J Byrnes1, Karen H Bartlett, John R Perfect

  • 1Department of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC, USA.

Microbes and Infection
|June 21, 2011
PubMed

Insights

Cryptococcus gattii is an emerging fungal pathogen that infects immunocompromised and healthy individuals. This review covers its epidemiology, clinical aspects, and ecology.

Area of Science:

  • Mycology
  • Infectious Diseases
  • Epidemiology

Background:

  • Emerging infectious diseases are a growing global health concern, exacerbated by factors like the AIDS pandemic and increased numbers of immunocompromised patients.
  • Many pathogens, including fungi, are re-emerging and causing disease in diverse populations, irrespective of immune status.
  • Cryptococcus gattii is a significant fungal pathogen with a wide geographic distribution, capable of infecting both immunocompromised and immunocompetent individuals.

Purpose of the Study:

  • To provide a comprehensive review of the emerging fungal pathogen, Cryptococcus gattii.
  • To elucidate the molecular epidemiology and population structure of C. gattii.
  • To describe the clinical manifestations and ecological niche of C. gattii infections.

Main Methods:

  • Review of existing literature on Cryptococcus gattii.
  • Analysis of molecular epidemiology data.
  • Synthesis of clinical case studies and ecological data.

Main Results:

  • Cryptococcus gattii exhibits diverse molecular types and population structures.
  • Infections can manifest severely in both compromised and healthy individuals.
  • The pathogen occupies a broad ecological niche, contributing to its widespread distribution and emergence.

Conclusions:

  • Cryptococcus gattii represents a significant and emerging threat in infectious disease.
  • Understanding its epidemiology, clinical impact, and ecology is crucial for effective management and control.
  • Further research into C. gattii is warranted to address its public health implications.

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