Page 2
Lines 23–27 in the section titled “Sampling” should read:
… Five hundred milliliters of sterile water was added to each bag followed by vigorous shaking by hand for 20 s. One hundred milliliters was removed for L. monocytogenes isolation (see below). One hundred and fifty milliliters was used for other research not described here…
Page 3,
The first line in the section “L. monocytogenes enrichment, isolation, confirmation, and serotyping” should read:
Twenty-five milliliters of 5X Buffered Listeria Enrichment Broth…
Conflict of interest statement
The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.