Key Points

Dengue, Chikungunya, and Zika

• No new locally transmitted cases have been reported in Corsica since week 33. The total stands at 3 outbreaks and 18 cases of locally transmitted chikungunya.

• In mainland France, as of October 20, 91 outbreaks of local vector-borne transmission have been identified: 79 chikungunya outbreaks (+1 compared to last week) and 12 dengue outbreaks (no change compared to last week).

• Summary of imported cases in Corsica: 6 imported cases of dengue and 3 imported cases of chikungunya (no new cases compared to last week).

Asthma at the start of the school year

• Asthma activity is decreasing at SOS Médecins and in emergency departments, with a more marked decrease at SOS Médecins. Both networks show activity levels similar to last year. This report is the last one published for this season.

Acute respiratory infections

• Flu and flu-like syndromes: very low activity.

• Bronchiolitis (under 1 year): very low activity.

• COVID-19: activity decreasing at SOS Médecins, increasing in emergency departments.

Mortality

• No excess mortality observed.