About this site
Follow the Science is an independent website. It is not a government website and is not affiliated with, endorsed by or connected to GOV.UK, the Government Digital Service or any government department.
What it is for
Official advice changes as evidence changes. This archive records when it did, what the records say, and where the popular story goes further than the evidence.
How it was built
The site uses the open-source GOV.UK Frontend package under the MIT licence, with its own name, colour and fonts. It does not use the crown, the GOV.UK logotype or the GDS Transport typeface.
Not advice
This site is general information. It is not medical, nutritional or legal advice. For current health advice, see the NHS website or speak to a professional.
Last reviewed: 12 November 2026.