High risk of dengue type 2 outbreak in French Polynesia, 2017

Euro Surveill. 2017 Apr 6;22(14):30505. doi: 10.2807/1560-7917.ES.2017.22.14.30505.

Abstract

In French Polynesia, the four serotypes of dengue virus (DENV-1 to -4) have caused 14 epidemics since the mid-1940s. From the end of 2016, an increasing number of Pacific Island Countries and Territories have reported DENV-2 outbreaks and in February 2017, DENV-2 infection was detected in French Polynesia in three travellers from Vanuatu. As DENV-2 has not been circulating in French Polynesia since December 2000, there is high risk for an outbreak to occur.

Keywords: Arbovirus; Dengue virus; French Polynesia; Pacific; Serotype 2; outbreak.

MeSH terms

  • Dengue / epidemiology*
  • Dengue / virology
  • Dengue Virus / genetics*
  • Disease Outbreaks*
  • Humans
  • Phylogeny
  • Polynesia / epidemiology
  • RNA, Viral / genetics*
  • Real-Time Polymerase Chain Reaction
  • Reverse Transcriptase Polymerase Chain Reaction
  • Risk
  • Serogroup

Substances

  • RNA, Viral