date:Dec 26, 2022
Researchers have found a mixed salad contaminated with the same type of Listeria that caused a multi-country outbreak with 54 cases and 10 deaths several years ago.
Salad and other fresh produce were collected in England from retail and catering businesses from September 2020 to December 2021 and were tested for Salmonella, Shiga toxin-producing E. coli (STEC), Listeria, Bacillus cereus, and E. coli.
From more than 600 samples, 84 percent were judged satisfactory, 12 percent were borderline, a