Key points

In mainland France:

• A sharp increase in flu indicators across all age groups

• 9 regions in the epidemic phase and 4 in the pre-epidemic phase

• Very sharp increase in hospitalizations, particularly among those aged 65 and older

• Predominant circulation of the A(H3N2) virus

In the overseas territories:

• Martinique, Mayotte, and Réunion: the flu epidemic continues