Key points

Bronchiolitis (children under one year of age)

• Transition to the post-epidemic phase in week 03-2026 (January 12–18)

• Relative stability in the proportion of bronchiolitis cases among all SOS Médecins calls and continued decline in emergency department visits

• RSV detection rates down again in the region’s university hospitals

Flu-like illnesses (all ages)

• Moderate-intensity epidemic in week 03-2026 (January 12–18)

• Decrease in the proportion of influenza-like illnesses among all SOS Médecins calls and emergency department visits

• Influenza viruses still circulating

Suspected COVID-19 cases (all ages)

• Very low activity among SOS Médecins associations and emergency departments

• Low circulation of SARS-CoV-2