According to the report, FDA laboratory analysis of environmental sample #1242488 collected on December 13, 2023, found that three (3) out of the 99 total environmental swabs were positive for L. monocytogenes. The positive swabs were recovered from non-food-contact surfaces in Production Room (b)(4), and (b)(4)) during the production of Taste of the South Fried Pickle Dip, and the underside of the top level of the red cart in (b)(4). FDA laboratory analysis of sample #1242488 also found three (3) out of the 99 swabs were positive for Listeria innocua (L. innocua). These swabs were obtained from the (b)(4) transfer pump bottom frame, trash bin wheel, and bottom of sanitation squeegee.
The same organism had been found in the
- three (3) L. monocytogenes isolates obtained from FDA environmental sample 124288 in 2023;
- four (4) L. monocytogenes isolates obtained from USDA FSIS environmental samples in 2023;
- one (1) L. monocytogenes isolate obtained from Buffalo Style Chicken Dip collected by USDA FSIS in 2023;
- two (2) L. monocytogenes isolates obtained from USDA FSIS environmental samples in 2018;
- one (1) L. monocytogenes isolates obtained from Buffalo Style Chicken Dip collected by USDA FSIS in 2018; and
- one (1) L. monocytogenes isolate obtained from Chipotle Chicken Salad collected by FDACS in 2017.
Based on these results of the WGS analysis, the twelve (12) isolates represent a single strain of L. monocytogenes. The presence of the same strain of L. monocytogenes over multiple years indicates that there has been a resident pathogen in the facility since at least November 2017.
Then in 2024, additional sampling by USDA found Listeria. "USDA FSIS notified FDA L. monocytogenes was detected in two (2) additional environmental swabs collected from non-food-contact surfaces (e.g., cart wheels) at [the] facility". The company got rid of a chopper that they felt was the source, however, is the issue resolved? When contamination becomes then endemic within a facility, it can now be very wide spread, locating in numerous niches.
It is surprising that USDA was not more aggressive, and for that matter, the company was not more aggressive in solving this issue.
Discover Fresh Foods, LLC
MARCS-CMS 677021 — JUNE 26, 2024