Health Monitoring in Réunion. Bulletin of September 26, 2025.

Key points

Measles

  • A third locally acquired case identified in S38.

Arboviruses

  • Chikungunya is circulating on a very limited scale and has no impact on the healthcare system. The last reported case of locally acquired dengue was confirmed in week 17, and the last imported case in week 37.

Acute respiratory infections

  • High levels of emergency room visits and hospitalizations. Ongoing epidemic.

Bronchiolitis

  • Health indicators remain stable.

Gastroenteritis

  • Health indicators are on the rise for the second consecutive week.

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