WGS of contamination cases should become standard practice for commercial laboratories where their findings of a positive sample will result in large value recalls. Laboratories should have their positive control strains tested as other positive samples recently found. Additionally, commercial laboratories should already have an aggressive environmental monitoring program.
International Journal of Food Microbiology
International Journal of Food Microbiology
Volume 298, 2 June 2019, Pages 39-43
https://www.sciencedirect.com/science/article/pii/S0168160518307785
Whole genome sequencing used in an industrial context reveals a Salmonella laboratory cross-contamination
https://www.sciencedirect.com/science/article/pii/S0168160518307785
Whole genome sequencing used in an industrial context reveals a Salmonella laboratory cross-contamination