Key points Bronchiolitis Epidemic level: Bronchiolitis activity levels were down in week 51 and continued to remain at a level comparable to last season. The Île-de-France region is on...

Key Points Acute respiratory infections (ARI) Activity continues to rise across all age groups. Influenza Flu indicators continue to rise across all age groups. Moderate activity in...

Key Points In Week 51 (December 15–21, 2025), the number of emergency department visits and the number of hospitalizations following those visits remained stable across all age...

Key points Bronchiolitis In week 51-2025, the rise in bronchiolitis indicators, which began in week 45-2025, continues in emergency departments. Bronchiolitis accounts for 21% of...

Key Points Acute Respiratory Infections In week 51 of 2025, indicators for acute respiratory infections (ARI) showed a marked increase in the community and in hospitals across all age...

The COVID-19 pandemic has shown that inequalities were not adequately addressed in France, largely because they could not be measured and analyzed in detail. To do so, it would be...

The COVID-19 pandemic in France has not affected all regions and individuals in the same way, revealing social and regional health inequalities that often predated the crisis. Numerous...

In the early months of the COVID-19 pandemic, the Aquitaine region developed a specific support plan for Travellers. A study then analyzed the strengths, enabling factors, and...

The COVID-19 testing strategy remains essential, with systematic testing (rapid antigen tests) to account for asymptomatic cases and adapt to the high density of people living in...

Introduction Homeless individuals and migrants living in shelters—populations facing extreme vulnerability—have been disproportionately exposed to SARS-CoV-2 and have experienced higher...