Key points

Chikungunya, dengue, Zika

• 56 imported cases of dengue identified as probable or confirmed, and no imported cases of chikungunya or Zika in Nouvelle-Aquitaine

• The majority of imported dengue cases reported travel to the Caribbean (66% of cases)

• 48 entomological surveys (mosquito searches) and 16 vector control treatments were conducted around imported cases residing in or passing through the region

• No indigenous cases of dengue, chikungunya, or Zika identified in the region

West Nile

• No cases reported in Nouvelle-Aquitaine or in other regions of mainland France