The Santé publique France Health Barometer: a survey of health-related behaviors, opinions, and knowledge designed to guide public health prevention and education policies.

Key Points Chikungunya 65 new confirmed cases in Week 10 of 2026, a 22% decrease compared to Week 9, bringing the total to 360 cases since the beginning of the year. The incidence...

Key Points From January 1 to December 31, 2025, 185 cases of leptospirosis were confirmed in Mayotte (171 by PCR and 14 by serology), representing an annual incidence rate of 56 cases...

Key Points Mpox Six cases (including two imported cases) were identified in Réunion between S05 and S08/2026. Leptospirosis A seasonal resurgence of leptospirosis is currently underway...

Key Points Dengue Dengue activity was low in French Guiana, with one confirmed case of DENV-1 in the past two weeks, and very low activity in primary care centers and local hospitals,...

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

Key points Martinique Flu: ongoing flu outbreak; city and hospital indicators stable to slightly declining Bronchiolitis: end of the outbreak; decline in community indicators COVID-19:...

Key points Bronchiolitis (under 1 year of age) No epidemic activity. Hospital emergency room visits and SOS Médecins consultations remain stable. Virology laboratories at the region’s...