// Big 4 grocer Asda stayed marginally ahead of last place on 89.6 per cent
// Marks & Spencer was handed a bronze.
The Co-op has been named the country’s least hygienic grocery chain, as analysis revealed 45 shops needed improvement.
Software company Property Inspect, using Food Standards Agency data, found just 88.6% of its stores had a “very good” (five star) hygiene rating.
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