Key Points

Chikungunya, dengue, and Zika

• Dengue: 76 imported cases identified since May 1, 2024.

Extreme heat, heat wave

• No heat wave currently underway

COVID-19

• Syndromic and virological indicators are on the rise in the city and, to a lesser extent, in the hospital, though they remain at low levels.

Air pollution

• Peak in fine particulate matter pollution due to the arrival of an air mass laden with desert dust.

Pollen

• The allergy risk across the entire region is moderate to high, particularly due to grass pollen (source: RNSA).