Key Points

In the Pays de la Loire region, during the enhanced surveillance period (May 1 to November 30, 2022):

• 4 cases of dengue and 2 cases of chikungunya were reported.

• All identified cases were imported.

• No cases of Zika virus infection were reported in the region.

• Only one notification was received by the Pays de la Loire Regional Health Agency (ARS) regarding the 6 cases of arboviral diseases reported during the 2022 enhanced surveillance period.

In mainland France, during the enhanced surveillance period (May 1 to November 30, 2022):

• 272 imported cases of dengue, 22 imported cases of chikungunya, and 3 imported cases of Zika were reported.

• 9 episodes of local dengue transmission (totaling 66 cases) were documented: 5 episodes in Occitanie, 3 in PACA, and 1 in Corsica.