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Tetranitromethane as a surface antiviral disinfectant
J S Singh1, G Sonnenfeld, R J Doyle
1Department of Microbiology and Immunology, University of Louisville, KY 40292, USA.
Antiviral Research
|December 1, 1994
Summary
Tetranitromethane effectively disinfects surfaces from viruses. This protein nitrating agent significantly reduced vesicular stomatitis virus and Newcastle disease virus on treated calculator surfaces, showing potential for virus disinfection.
Area of Science:
- Virology
- Disinfection Science
- Biochemistry
Background:
- Surface disinfection is crucial for preventing virus transmission.
- Existing disinfectants may have limitations in efficacy or application.
- Tetranitromethane is a known protein nitrating agent.
Purpose of the Study:
- To evaluate tetranitromethane as a surface disinfectant against viruses.
- To determine the efficacy of tetranitromethane against enveloped and non-enveloped RNA viruses on common surfaces.
Main Methods:
- Pocket calculator surfaces were contaminated with vesicular stomatitis virus or Newcastle disease virus.
- Surfaces were treated with tetranitromethane or control solutions.
- Virus recovery was assessed using plaque assays on cell lines.
Main Results:
- Tetranitromethane treatment significantly reduced the recovery of both viruses compared to controls.
- A dramatic decrease in viral load was observed on treated surfaces.
- Efficacy was demonstrated against both enveloped (VSV) and non-enveloped (NDV) RNA viruses.
Conclusions:
- Tetranitromethane shows significant potential as a surface disinfectant.
- It is effective against a range of RNA viruses, including enveloped and non-enveloped types.
- Further research into tetranitromethane for surface disinfection applications is warranted.