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...

Key Points A prolonged, intense heat wave, with a severity level close to or equivalent to that of 2003, affected France from June 18 to 28, 2026.Météo-France issued a yellow heat wave...

Key Points This weekly bulletin presents the latest epidemiological monitoring of the heat wave that began on June 17, 2026, covering the period from June 23, 2026, to June 29, 2026.As...

Key Points According to Météo France, the Occitanie region experienced a heat wave fromJune 19 to 28, 2026 (departments were placed under orange or red heat wave alerts).A regional...