Global Expansion of Pacific Northwest Vibrio parahaemolyticus Sequence Type 36

Emerg Infect Dis. 2020 Feb;26(2):323-326. doi: 10.3201/eid2602.190362.

Abstract

We report transcontinental expansion of Vibrio parahaemolyticus sequence type 36 into Lima, Peru. From national collections, we identified 7 isolates from 2 different Pacific Northwest complex lineages that surfaced during 2011-2016. Sequence type 36 is likely established in environmental reservoirs. Systematic surveillance enabled detection of these epidemic isolates.

Keywords: Canada; El Niño; North America; Pacific Northwest; Peru; ST36; Spain; United States; Vibrio infections; Vibrio parahaemolyticus; bacteria; epidemiology; food safety; foodborne pathogens; genomic epidemiology; global expansion; marine bacteria; outbreak; phylogenetic analysis; sequence type 36.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Demography
  • Disease Outbreaks
  • Humans
  • Molecular Epidemiology
  • Peru / epidemiology
  • Vibrio Infections / epidemiology*
  • Vibrio Infections / microbiology
  • Vibrio parahaemolyticus / genetics
  • Vibrio parahaemolyticus / isolation & purification*