Sian Bayley

Senior News and Online Journalist

Sian joined Full Fact in April 2024 as senior news and online journalist. Prior to that she was news editor at The Bookseller magazine. She has previously worked for the Local Democracy Reporting Service and the Evening Standard.
17 August 2026

Health

Smear test brushes are safe

Online posts imply smear tests are dangerous due to the gas used to sterilise medical devices. But swabs disinfected in this way do not pose a danger to patients. Read

Fact check