Health Monitoring in Mayotte. Bulletin of January 23, 2026.

Key Points

Mpox

  • No new cases have been reported in the country since S02-2026

Acute respiratory infections

  • Influenza: transition to the post-epidemic phase, with a decrease in influenza activity since Week 52 of 2026

  • Bronchiolitis: transition to the epidemic phase in Week 03-2026

  • SARS-CoV-2: increase in the number of cases during the week in S03-2026

Mosquito-borne diseases

  • Chikungunya: resurgence of cases since Week 02-2026 and risk of a renewed epidemic

  • Malaria: resurgence of imported malaria cases

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