Dengue in the Caribbean. Bulletin of January 15, 2026.

Key points

Martinique

  • Increased circulation of the dengue virus in the region, with a rising number of laboratory-confirmed cases. Phase 2, Level 1 of the Psage.

Guadeloupe

  • Dengue surveillance indicators are at levels expected for the inter-epidemic period. The virus is circulating at low levels in Grande-Terre and is circulating more actively on the island of Marie-Galante. In the current context, individual and collective prevention measures (destruction of larval breeding sites, protection of sick individuals, etc.) must be maintained.

  • Phase 1 of the Psage in Guadeloupe (excluding Marie-Galante) and Marie-Galante in Phase 2, Level 1 of the Psage.

Saint Martin and Saint Barthélemy

  • The situation is calm.

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