Pyrosequencing Analysis of Norovirus Genogroup II Distribution in Sewage and Oysters: First Detection of GII.17 Kawasaki 2014 in Oysters

Food Environ Virol. 2016 Dec;8(4):310-312. doi: 10.1007/s12560-016-9261-5. Epub 2016 Sep 19.

Abstract

Norovirus GII.3, GII.4, and GII.17 were detected using pyrosequencing in sewage and oysters in January and February 2015, in Japan. The strains in sewage and oyster samples were genetically identical or similar, predominant strains belonging to GII.17 Kawasaki 2014 lineage. This is the first report of GII.17 Kawasaki 2014 in oysters.

Keywords: Norovirus; Oyster; Pyrosequencing; Sewage.

MeSH terms

  • Animals
  • Food Contamination / analysis*
  • Genotype
  • Humans
  • Norovirus / classification
  • Norovirus / genetics
  • Norovirus / isolation & purification*
  • Ostreidae / virology*
  • Phylogeny
  • Sewage / virology*
  • Shellfish / virology*

Substances

  • Sewage