Key points

• The incidence rate for GEA in the Sentinelles network has stabilized over the past several weeks, with activity levels lower than those typically seen during this period in pre-COVID seasons;

• SOS Médecins activity (all ages) has been stable since December 2021;

• Oscour activity (all ages) has been increasing since early January 2022, with stabilization observed in S08;

• More pronounced activity among children under five years of age (SOS Médecins and Oscour), with levels close to the peaks observed during this period in pre-COVID seasons (2010–2019) and high activity recorded in nearly all metropolitan regions;