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Epidemiology of microsporidiosis: sources and modes of transmission

E S Didier1, M E Stovall, L C Green

  • 1Division of Microbiology and Immunology, Tulane National Primate Research Center, 18703 Three Rivers Road, Covington, LA 70433, USA. esdid@tpc.tulane.edu

Veterinary Parasitology
|November 30, 2004
PubMed

Insights

Microsporidia, fungal parasites causing opportunistic infections, can spread from animals to humans and through contaminated water. Research focuses on detection, waterborne transmission, and developing effective treatments and disinfection strategies.

Area of Science:

  • Mycology
  • Infectious Diseases
  • Environmental Health

Background:

  • Microsporidia are obligate intracellular parasites recently reclassified as fungi.
  • They cause emerging and opportunistic infections in humans and animals, posing zoonotic transmission risks.
  • Waterborne transmission is a concern due to spore resistance and presence in water sources.

Purpose of the Study:

  • To review the current understanding of microsporidia, including their classification, transmission routes, and associated health concerns.
  • To highlight the challenges in diagnosing and treating microsporidiosis.
  • To discuss emerging strategies for microsporidia detection and water disinfection.

Main Methods:

  • Literature review of microsporidia research.
  • Analysis of diagnostic methods like immunomagnetic bead separation and PCR.
  • Evaluation of water treatment strategies including filtration, chlorination, and ozonation.

Main Results:

  • Microsporidia cause diarrhea in immunocompromised and immunocompetent individuals.
  • Current treatments like albendazole and fumagillin have limitations.
  • Detection methods are improving, and water disinfection techniques show promise.

Conclusions:

  • Microsporidiosis is a significant health concern due to its zoonotic potential and waterborne transmission.
  • Improved diagnostic tools and effective, safe treatments are needed.
  • Developing robust water disinfection methods is crucial for public health.

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