Across Britain, people are at risk of contracting food poisoning because of poor hygiene standards in takeaways, sandwich bars, pubs and restaurants.
According to data released by the Food Standards Agency (FSA) there are currently more than 800 establishments in England, Wales and Northern Ireland with a food rating of zero.
In Scotland, there is a different rating system where businesses either pass or need improvement.
Businesses in England, Wales and Northern Ireland are scored out of five and firms