Key points The incidence rate of acute diarrhea observed in primary care is at a low level, lower than rates observed during this period in previous years The proportion of...

Key points Bronchiolitis In hospitals and in the community, indicators were declining during week 50. This decrease in bronchiolitis-related activity was part of a downward trend that...

Acute respiratory infections (ARI) Increased activity, at a lower level than in previous years during the same period in emergency departments and at SOS Médecins, and consistent with...

Key Points Influenza Significant increase in all epidemiological and virological indicators Bronchiolitis 4th epidemic week Continued increase in bronchiolitis indicators and RSV...

Key Points Chikungunya Since August 23, 53 confirmed cases of locally transmitted chikungunya have been reported in Réunion. Acute respiratory infection Bronchiolitis has reached...

Key points Bronchiolitis Indicators continue to rise. Virology data from university hospitals show an increase in RSV positivity rates. Flu-like syndromes The region is entering an...

Key points Bronchiolitis The epidemic is spreading, with rising numbers in emergency departments Increased impact of bronchiolitis on the hospital system Active circulation of RSV and...

Summary The enhanced surveillance system for dengue, chikungunya, and Zika was activated from May 1 to November 30, the period of activity for the Asian tiger mosquito (Ae. albopictus)...

Key Points Chikungunya Four active outbreaks have been identified. Transmission is very active in the Etang Salé outbreak, and a new outbreak has emerged at “Ligne des 400.” The...

Key Points In Week 50 (December 9–15, 2024), among children under 15, emergency department visits increased (+5%, or +4,620 visits), while hospitalizations following emergency...