Key Points

Chikungunya

• No new confirmed or suspected cases during Week 42. Since August 23, 2024, 9 confirmed cases and 2 suspected cases have been identified.

• A single transmission cluster has been identified in Saint-Gilles-les-Bains (comprising 7 of the 9 confirmed cases). The most recent confirmed case had an onset date of September 23, 2024.

Acute respiratory infections

• The flu epidemic is still ongoing, with the virus identified almost exclusively as A(H1N1)pdm09.

• Increase in emergency department visits and hospitalizations due to bronchiolitis among children under 2 years of age.