Summary
NaDCC at 100, 500 and 1000 ppm, ethanol and chlorhexidine each inactivated three SARS-CoV-2 variants by more than 3 log. 222 nm UV-C did not show time-dependent inactivation and ozonated water gave under 1 log.
Key points
- Design: In vitro, live virus.
- Funding: NHS Grampian Charity; no competing interest. A lamp was supplied by je2Care and equipment access by Novus.
- Added from the October 2026 literature sweep, from the abstract; curators to check against the full text.