Key Points Domestic Cases from May 1 to September 7, 2026 <li data-list-item-id="e1c1e7c0546528d9e5d2a2ae588c8f9e0">9 cases of chikungunya <li data-list-item-id="e4f6ea4dff2013585c2eaefd3603e1d66">3 cases of dengue <li data-list-item-id="eed764f21e7117510c4023a8ebc6d369a">0 cases of Zika   <li data-list-item-id="e043e389d738fb75e6d16ec4001e3ca01">15 cases of West Nile virus infection

Key PointsFrom September 4 to September 7, 2026, amid a heat wave, Météo-France issued an orange heat wave alert for four departments in the Occitanie region.A regional analysis of...

Key PointsA heat wave affected southern mainland France between September 4 and 8. The monitoring data presented in this bulletin covers the period from September 4 to 7 (the date of the...

Key PointsAmong children, the number of cases for indicators from both networks decreased in July 2026 compared to June, in line with the start of school vacation (taking into account...

Key PointsIn Week 36 (August 31–September 6, 2026), activity at SOS Médecins clinics increasedamong children under 15 (+9%, or +1,538 visits) and remained stable or decreased in other...

Key PointsAt the national level, the number of deaths from all causes reported by INSEE remained within the usual range of variation between S30-2026 and S35-2026 for all ages and across...

Key PointsIn Week 36 (August 31–September 6, 2026), compared with the previous week, the number of emergency department visits increased among children aged 2–14 (+8%, or +3,863 visits)...

Key PointsChikungunya, Dengue, and ZikaIndigenous CasesAs of September 6, 2026, 15 outbreaks (+3 compared to the previous week) of locally transmitted vector-borne disease were...