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Volume 25, Number 3—March 2019

Dispatch

Listeria monocytogenes Associated with Pasteurized Chocolate Milk, Ontario, Canada

Heather HansonComments to Author , Yvonne Whitfield, Christina Lee, Tina Badiani, Carolyn Minielly, Jillian Fenik, Tony Makrostergios, Christine Kopko, Anna Majury, Elizabeth Hillyer, Lisa Fortuna, Anne Maki, Allana Murphy, Marina Lombos, Sandra Zittermann, Yang Yu, Kristin Hill, Adrienne Kong, Davendra Sharma, and Bryna Warshawsky
Author affiliations: Public Health Ontario, Toronto, Ontario, Canada (H. Hanson, Y. Whitfield, C. Lee, T. Badiani, A. Majury, L. Fortuna, A. Maki, A. Murphy, M. Lombos, S. Zittermann, Y. Yu, B. Warshawsky); Simcoe Muskoka District Health Unit, Barrie, Ontario, Canada (C. Minielly, J. Fenik, T. Makrostergios); Canadian Food Inspection Agency, Ottawa, Ontario, Canada (C. Kopko, K. Hill, A. Kong, D. Sharma); Public Health Agency of Canada, Guelph, Ontario, Canada (E. Hillyer); Western University, London, Ontario, Canada (B. Warshawsky)

Main Article

Table

Characteristics of 23 Listeria monocytogenes isolates analyzed by whole-genome sequencing during listeriosis outbreak in pasteurized chocolate milk, Ontario, Canada*

Isolate ID Isolate source PFGE pattern, first enzyme/second enzyme SRA accession no.
ON-1501 Human LMACI.0015/LMAAI.0069 SAMN09909078
ON-1502 Human LMACI.0015/LMAAI.0024 SAMN09909079
ON-1503 Human LMACI.0015/LMAAI.0024 SAMN09909080
ON-1601 Human LMACI.0015/LMAAI.0069 SAMN09909081
ON-1602 Human LMACI.0015/LMAAI.0024 SAMN09909082
ON-1603 Human LMACI.0015/LMAAI.0069 SAMN09909083
ON-1604 Human LMACI.0015/LMAAI.0024 SAMN09909084
ON-1605 Human LMACI.0015/LMAAI.0069 SAMN09909085
ON-1606 Human LMACI.0015/LMAAI.0069 SAMN09909086
ON-1607 Human LMACI.0015/LMAAI.0069 SAMN09909087
ON-1608 Human LMACI.0015/LMAAI.0024 SAMN09909088
ON-1609 Human LMACI.0015/LMAAI.0069 SAMN09909089
ON-1610 Human LMACI.0015/LMAAI.0024 SAMN09909090
ON-1611 Human LMACI.0015/LMAAI.0069 SAMN09909091
ON-1612 Human LMACI.0015/LMAAI.0024 SAMN09909092
ON-1613 Human LMACI.0015/LMAAI.0069 SAMN09909093
ON-1614 Human LMACI.0015/LMAAI.0069 SAMN09909094
ON-1615 Human LMACI.0015/LMAAI.0069 SAMN09909095
ON-1616 Human LMACI.0015/LMAAI.0069 SAMN09909096
ON-1617 Human LMACI.0015/LMAAI.0069 SAMN09909097
ON-1618 Human LMACI.0015/LMAAI.0069 SAMN09909098
ON-1619 Human LMACI.0015/LMAAI.0069 SAMN09909099
ON-1620 Human LMACI.0015/LMAAI.0069 SAMN09909100
ON-1621 Human LMACI.0015/LMAAI.0069 SAMN09909101
ON-1622 Human LMACI.0015/LMAAI.0069 SAMN09909102
ON-1623 Chocolate milk LMACI.0015/LMAAI.0069 SAMN09909103

*All strains were from Bioproject PRJNA486837. ID, identification; ON, Ontario; PFGE, pulsed-field gel electrophoresis; SRA, sequence read archive.

Main Article

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