Tembusu virus in human, China

Transbound Emerg Dis. 2013 Jun;60(3):193-6. doi: 10.1111/tbed.12085. Epub 2013 Apr 1.

Abstract

Tembusu virus (TMUV) infection in ducks, geese and house sparrows was reported in China. To confirm the emergence of TMUV in humans, we investigated TMUV as a possible infection in duck industry workers in Shandong, China. Of 132 serum samples tested, 95 (71.9%) had TMUV antibodies. In oral swabs detection, 63 (47.7%) samples were positive for TMUV RNA. Nucleotide sequences of 277 bp coding the partial NS3 protein showed more than 99.5% identity with other duck TMUV strains, which can cause severe egg drop in ducks. These findings contribute to the realization that TMUV may be overlooked as a zoonotic transmission in China.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antibodies, Neutralizing / blood
  • Antibodies, Viral / blood*
  • China
  • Ducks / virology
  • Enzyme-Linked Immunosorbent Assay
  • Evolution, Molecular
  • Flavivirus / genetics
  • Flavivirus / isolation & purification
  • Flavivirus / pathogenicity*
  • Flavivirus Infections / diagnosis*
  • Humans
  • Mouth Mucosa / virology*
  • Occupational Diseases / diagnosis
  • Phylogeny
  • Polymerase Chain Reaction
  • Poultry Diseases / diagnosis
  • Poultry Diseases / virology
  • RNA Helicases / genetics
  • RNA, Messenger / genetics
  • RNA, Viral / blood
  • RNA, Viral / genetics
  • Reverse Transcriptase Polymerase Chain Reaction
  • Serine Endopeptidases / genetics
  • Viral Load
  • Viral Nonstructural Proteins / genetics*

Substances

  • Antibodies, Neutralizing
  • Antibodies, Viral
  • NS3 protein, flavivirus
  • RNA, Messenger
  • RNA, Viral
  • Viral Nonstructural Proteins
  • Serine Endopeptidases
  • RNA Helicases