Key points

Chikungunya, dengue, Zika

• One imported case of dengue has been identified in Corsica since the start of the season.

Extreme heat, heat wave

• An orange alert was in effect from July 18 to 21, then from July 24 to 25. Emergency room activity for heat-related illnesses has been on the rise in recent weeks (stable for SOS Médecins).

Pollen

• The allergy risk across the region is low, particularly regarding grass and nettle pollen (source: RNSA).