Key points

Chikungunya, dengue, Zika

• 84 imported cases of dengue and 1 imported case of chikungunya identified as probable or confirmed in Nouvelle-Aquitaine, and no imported cases of Zika from May 1 to July 30;

• No locally acquired cases of dengue, chikungunya, or Zika identified in the region;

• Decrease in the proportion of imported dengue cases reporting travel to the Caribbean: 38% of cases reported in July vs. 74% in May;

• 64 entomological surveys (mosquito searches) and 38 vector control treatments carried out around imported cases residing in or passing through the region.

West Nile

• No human cases reported in Nouvelle-Aquitaine.