Disinfection of human enteric viruses on fomites

Autor: F. Xavier Abad, Albert Bosch, Rosa M. Pintó
Rok vydání: 1997
Předmět:
Zdroj: FEMS Microbiology Letters. 156:107-111
ISSN: 0378-1097
DOI: 10.1016/s0378-1097(97)00410-2
Popis: The virucidal action of several commercially available disinfectant preparations was assayed against hepatitis A virus and human rotavirus dried on polystyrene. Overall, the level of virus disinfection achieved was very poor, usually inducing less than 3 log titre reduction. Suspension tests performed with the same disinfectants showed different virus inactivation rates, thus failing to provide a reliable indication of the actual virus disinfection on fomites. In our studies, bacteriophages of Bacteroides fragilis proved to be a simple, cheap and reliable screening tool for the evaluation of virus disinfection on non-porous surfaces. The same conclusion cannot be drawn for poliovirus.
Databáze: OpenAIRE