Key Points

Arboviral diseases (chikungunya, dengue, and Zika):

• Enhanced surveillance has been in place since May 1, with 29 confirmed cases of dengue and 1 confirmed case of chikungunya, all linked to imported cases.

Heat waves and high temperatures:

• No specific alerts were issued by Météo France in Île-de-France during weeks 27 and 28. From July 17 to 19 (Week 29), all departments in Île-de-France were placed under an orange alert.