Key Points

Acute Respiratory Infections

• In week 04-2026, acute respiratory infection (ARI) indicators were at moderate levels.

Bronchiolitis (children under 1 year of age)

• The Occitanie region remains in the post-epidemic phase in week 04-2026: although RSV circulation is decreasing according to Relab data, the number of cases of bronchiolitis remains high in both outpatient and hospital data, even though they may be linked to other viruses currently circulating, including influenza viruses.

Influenza and influenza-like illness

• In week 04-2026, the Occitanie region was in the 8th week of the influenza epidemic.

COVID-19

• In week 04-2026, indicators were stable and at low levels in Occitanie.