Key Points

Arboviral Diseases

• No cases of chikungunya reported in week 42 (and 4 cases in week 41). *

• The last reported case of locally acquired dengue was confirmed in week 17, and the last imported case in week 37.

Acute respiratory infections

• Influenza: Confirmation that the epidemic has ended, but with several other respiratory viruses still circulating

• Bronchiolitis: Health indicators remain at a high level for this time of year.

Gastroenteritis

• Reunion Island remains in the midst of a gastroenteritis epidemic with a significant health impact among children under 5.