Key Points Chikungunya, Dengue, and ZikaIndigenous Cases No locally acquired cases have been identified in mainland France.Imported cases From May 1, when enhanced surveillance began,...

Since late January (Week 04), 723 cases of chikungunya have been laboratory-confirmed in French Guiana, including 77 in Week 23 (unconsolidated data). The available data indicate an...

Key PointsChikungunya, Dengue, and Zika Local cases No locally acquired cases have been identified in mainland France.Imported cases From May 1, when enhanced surveillance began, through...

Key Points  Imported cases  <li data-list-item-id="e77151b3292feb0d4c14bfd8ad1ccd84b">1 case of chikungunya <li data-list-item-id="e6870ee332eff48a9604a102a0fbba6c7">15 cases of dengue  Indigenous cases <li data-list-item-id="e3863160de92334b902451aeb1a1ed951">No locally acquired cases have been identified in mainland France.

Key PointsChikungunya, Dengue, and Zika Local cases No locally acquired cases have been identified in mainland France.Imported cases From May 1, when enhanced surveillance began, through...

Key Points Local casesIn 2025, indigenous cases of chikungunya and dengue were identified for the first time in Nouvelle-Aquitaine.From May 1 to November 30, 2025, 18 episodes of local...

Key PointsSince late January (Week 04), 513 cases of chikungunya have been laboratory-confirmed in French Guiana, including 74 in Week 21 (data incomplete due to a data reception issue...

Key PointsChikungunya, Dengue, and ZikaLocal casesNo locally acquired cases have been identified in mainland France.Imported casesFrom May 1, when enhanced surveillance began, through...

The Aedes albopictus mosquito, commonly known as the tiger mosquito, which transmits diseases (arboviruses) such as dengue, chikungunya, and Zika, is now established throughout all...

Key Points Since late January (Week 4), 338 cases of chikungunya have been laboratory-confirmed in French Guiana. In S19, 71 cases were confirmed, compared to 52 in S18, reflecting an...