Physical inactivation of Toxoplasma gondii oocysts in water

Appl Environ Microbiol. 2007 Sep;73(17):5663-6. doi: 10.1128/AEM.00504-07. Epub 2007 Jul 6.

Abstract

Inactivation of Toxoplasma gondii oocysts occurred with exposure to pulsed and continuous UV radiation, as evidenced by mouse bioassay. Even at doses of >or=500 mJ/cm2, some oocysts retained their viability.

Publication types

  • Evaluation Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Cats
  • Disinfection / methods*
  • Dose-Response Relationship, Radiation
  • Mice
  • Oocysts / growth & development
  • Oocysts / radiation effects*
  • Toxoplasma / growth & development
  • Toxoplasma / pathogenicity
  • Toxoplasma / radiation effects*
  • Toxoplasmosis / microbiology
  • Ultraviolet Rays*
  • Water / parasitology*
  • Water Supply

Substances

  • Water