Key Points

Heat and Health

• Following an initial heat wave in the region in June 2025, a second heat wave occurred from June 28 to July 5, 2025.

• No other heat waves were reported during the month of July.

Chikungunya, Dengue, and Zika

• 150 cases of chikungunya and 109 cases of imported dengue reported since May 1.

• Four ongoing outbreaks of locally transmitted arboviruses in the region.