Key points

Bronchiolitis

• Activity related to bronchiolitis has increased slightly in emergency departments (from 6.5% in 2025-S45 to 9.8% in 2025-S46), a trend confirmed by the increase in RSV detection. In contrast, activity remains within the usual range for SOS Médecins.

Influenza and influenza-like illnesses

• Indicators for influenza-like illnesses remain at their baseline levels. Virological data show a few sporadic cases of influenza, as expected at this time of year.

COVID-19

• After a decline, indicators for COVID-19 have stabilized at a low level (<1% of activity) in both primary care and hospitals.

Acute gastroenteritis

• Healthcare utilization related to acute gastroenteritis is stable in emergency departments and fluctuates among SOS Médecins associations.