Key Points The Pays de la Loire region experienced a heat wave, with at least one department under an orange alert between June 19 and 27, and all five of its departments under a red...

Key PointsA heat wave occurred from June 18, 2026, to June 28, 2026. As of June 22, 2026, three departments were placed under a red heat wave alert by Météo France (Allier, Puy-de-Dôme,...

Key PointsAccording to Météo France, the heat wave that began on Thursday, June 18, proved to be widespread, prolonged, and intense, with a severity level close to that of 2003. The peak...

Key PointsChikungunya, Dengue, and Zika Since enhanced surveillance began on May 1, 2026, 53 imported cases of dengue and 8 imported cases of chikungunya have been identified and...

Key Points Météo France placed the island’s two departments under a yellow heat wave alert on June 21, then upgraded it to orange starting June 22, 2026. This alert remains in effect as...

Key Points Extreme Heat, Heat WaveMétéo France issued a yellow heat wave alert for the island’s two departments onJune 21, then upgraded it to orange starting June 22, 2026. This alert...

Key Points Extreme Heat, Heat WaveThe heatwave, which affected all of France, began in the Provence-Alpes-Côte d’Azur region on June 22, 2026. In total, it affected five departments:...

Key Points Imported cases 7 cases of chikungunya19 cases of dengue2 cases of Zika  Locally acquired casesNo locally acquired cases have been identified in mainland France.55% of dengue...

<p class="text-align-justify">Health surveillance data on all-cause mortality for the week of June 22–28, 2026, show an increase of nearly 30% in all-cause deaths compared with the previous week. 

Key Points Dengue Dengue activity has been low over the past two weeks, consistent with levels typically observed during the inter-epidemic period.ChikungunyaSince the detection of the...