Key points

Bronchiolitis

• The number of emergency department visits related to bronchiolitis rose slightly in week 43. In the SOS Médecins network, these figures fluctuated but remained comparable to those observed during the same period last season.

Influenza and influenza-like illnesses

• Influenza indicators are at baseline levels. Regional virological data detect a few sporadic cases, as expected at this time of year.

COVID-19

• The increase in surveillance indicators observed since week 30-2025 peaked in week 40-2025; since then, they have been declining.

Acute gastroenteritis

• No notable increase in indicators has been observed.