Key points

Chikungunya, dengue, Zika

• 49 cases of arboviral diseases, 42 confirmed cases and 7 probable cases, including 48 cases of dengue and 1 case of chikungunya, all imported.

• Area of origin: the Caribbean (29), Latin America (8), Asia (7), and sub-Saharan Africa (5).

• 47 (96%) were potentially viremic in Île-de-France, and 22 (45%) resided in Île-de-France municipalities colonized by the “tiger mosquito” (Aedes albopictus).

Extreme heat, heat wave

• The Île-de-France region was under a green alert in S25: no impact on iCanicule indicators in S25.

• The Île-de-France region is under a green alert in S26 as of the date of publication of this PE.

• Increase in healthcare visits for heat-related conditions (iCanicule indicator) on Monday, June 26, 2023.