Key points Acute lower respiratory tract infections Activity level: low Healthcare utilization: continued decline in activity in emergency departments and community...

Key Points Dengue Dengue activity was low in French Guiana, with 3 confirmed cases in the past two weeks, including 2 DENV-3 cases. Chikungunya Since the detection of the first...

Key points Martinique Flu: ongoing flu outbreak; overall indicators remain relatively high but are declining Bronchiolitis: end of the outbreak; indicators are decreasing COVID-19: all...

Key points Bronchiolitis (under 1 year of age) Activity outside of an epidemic. Increase in hospital emergency room visits and a slight increase in SOS Médecins consultations. Virology...

Key Points Chikungunya Circulation of the chikungunya virus remains high in Mayotte despite a slight decrease in the number of cases observed in week S08-2026. The territory has...

The region experienced two heat waves during the summer of 2025. The heat’s impact on health resulted in 337 heat-related deaths over the course of the summer. In addition, there were...

Key points Bronchiolitis (children under one year of age) Transition to the post-epidemic phase in week 03-2026 (January 12–18) Peak activity for bronchiolitis in week 50-2025...

Key Points Acute respiratory infections Decreased activity in hospital emergency departments and at SOS Médecins (moderate activity level). Bronchiolitis ( 1 year) Outside of an...

Key Points Acute Respiratory Infections In S08, ARI indicators continued to decline. Bronchiolitis In S08, syndrome-based indicators related to bronchiolitis in children under 1 year...