Health Monitoring in Réunion. Bulletin of September 19, 2025.

Key Points

Chikungunya

  • Very limited viral circulation. No impact on healthcare utilization.

Dengue

  • Last confirmed locally acquired case identified in week 17 and last imported case in week 37

Acute respiratory infections

  • Emergency room visits and hospitalizations slightly up. Ongoing epidemic.

Bronchiolitis

  • Second week of rising health indicators.

Gastroenteritis

  • Health indicators are rising in hospitals and community medical practice.

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