Health Monitoring in Réunion. Bulletin of July 25, 2025.

Key points

Measles

  • After no locally transmitted cases since 2019, one locally transmitted case has been identified in a 23-month-old child. Considering the diagnosis based on suggestive symptoms and reporting any clinical suspicion to the ARS are crucial for implementing prevention and management measures.

Chikungunya

  • Viral transmission continues to decline, with viral circulation limited to certain municipalities and no significant impact on healthcare utilization.

Dengue

  • The last confirmed locally acquired case was identified in week 17, and the last imported case in week 24.

Acute Respiratory Infections (ARI)

  • Flu epidemic underway. Health indicators related to bronchiolitis remain at baseline levels.

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