Key Points Chikungunya Since August 23, 2024, 13,594 cases of chikungunya have been reported on the island, including 13,445 in 2025. The epidemic continues to spread, with nearly...

Key Points Flu 3rd week post-epidemic Decline in all indicators and in the detection of influenza viruses Bronchiolitis Low activity levels across all indicators among children under...

Key points Bronchiolitis Outside of an epidemic Stable activity in hospital emergency departments and at SOS Médecins Influenza and influenza-like illness 4th week...

Key points Bronchiolitis Bronchiolitis activity is fluctuating at levels comparable to previous years for the given period. Influenza and influenza-like illnesses The region remains in...

Key Points The incidence rate of acute diarrhea observed in primary care has been rising for the past month and is at a level similar to those observed during this period in previous...

Key points Bronchiolitis End of the Epidemic Flu Post-epidemic COVID-19 Low activity Gastroenteritis Moderate to high activity

Key Points Acute respiratory infections Moderate and declining activity in primary care and stable in emergency departments (all ages). Influenza and influenza-like illnesses Decrease...

Key Points Acute respiratory infections Moderate and declining activity in emergency departments and stable in primary care (all ages). Flu and flu-like illnesses Decreased activity...

Key Points Acute Respiratory Infections In Week 12, activity related to acute respiratory infections across all age groups continued to decline in primary care and hospitals. A...

Key Points Between January 1, 2024, and December 31, 2024, 119 cases of malaria were reported in Mayotte. All of these cases were imported, with 82% originating from the Union of the...