Key Points

Chikungunya, Dengue, and Zika

• In the Provence-Alpes-Côte d'Azur region, 57 imported cases of dengue have been confirmed.

• Surveillance for chikungunya, dengue, and Zika began on May 1. The importation pressure for dengue is very high at the start of this surveillance season, largely due to outbreaks in the Caribbean.

Pollen

• The allergy risk across the entire region is high, mainly due to grass pollen.