article_snippet: More than 250 kitchens require major or urgent improvement after being rated one-star or lower, the standard of hygiene usually associated with the worst kebab vans.
article_snippet: More than 250 kitchens require major or urgent improvement after being rated one-star or lower, the standard of hygiene usually associated with the worst kebab vans .
highlights_snippet: Suggests hygiene levels usually associated with the worst kebab vans .
  