Key points

Bronchiolitis

• Post-epidemic activity.

• Stable detection rates for RSV according to the Virology Laboratories at Rennes University Hospital and a decrease according to the Virology Laboratories at Brest University Hospital.

• Other viruses capable of causing bronchiolitis are circulating, notably rhinoviruses.

• Maternal vaccination and infant immunization with monoclonal antibodies are two alternative strategies for preventing RSV bronchiolitis.

Influenza and influenza-like illness

• Epidemic activity.

• Detection of influenza A and influenza B viruses according to the virology laboratories at Rennes University Hospital and Brest University Hospital.

• The fall vaccination campaign against influenza and COVID-19 began on October 15.

Gastroenteritis

• Moderate activity.

• Indicators are consistent with what has been observed in previous years.

Emergency room visits and SOS Médecins consultations

• An increase in the number of emergency department visits (+4.36%) and stability in the number of SOS Médecins consultations for all causes (+0.18%) during Week 3 compared to Week 2.

• The volumes of emergency department visits and SOS Médecins consultations (all causes) are similar to observations from previous years, for the same period and all age groups.