Key points Bronchiolitis (under 1 year of age) Epidemic activity. Decrease in hospital emergency room visits and increase in SOS Médecins consultations. RSV detection remains stable...

Key Points Acute respiratory infections Activity continues to rise across all age groups. Influenza Continued increase in influenza indicators across all age groups in the community...

Key points Lower Respiratory Tract Infections In hospitals: the rate of emergency department visits for acute lower respiratory tract infections (ALRTIs) was on the rise, accounting...

Key Points Acute respiratory infections Increased activity in hospital emergency departments and at SOS Médecins (high activity level) Bronchiolitis (

Key Points Acute Respiratory Infections In week 52 of 2025, indicators for acute respiratory infections (ARI) continued to rise in outpatient settings and hospitals, particularly among...

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...

Introduction – In 2017, a measles outbreak occurred in France; several cases were reported among populations with limited access to the healthcare system, including families of...

Key Points Increase in the number of cases since 2023, with a marked rise in invasive meningococcal infections (IMI) of serogroups W and Y among adults High incidence of IIM B in...

Key points Bronchiolitis The bronchiolitis epidemic has stabilized at high levels: the number of emergency room visits and the number of consultations with SOS Médecins for...