Key points

Bronchiolitis

• Activity in emergency departments and private practices in the Grand Est region indicates that bronchiolitis activity is comparable to the usual seasonal fluctuations.

Influenza

• Influenza activity indicators in the Grand Est region are at baseline levels, comparable to those observed during the 2023–2024 season.

COVID-19

• Following an increase in indicators signaling the circulation of the COVID-19 virus between weeks 36-2024 and 39-2024, a decline has been observed since week 40-2024. This remains comparable to what was observed during the 2023-2024 season.

Acute Gastroenteritis

• After a decline observed since late August, activity for acute gastroenteritis has continued to rise since week 40-2024, reaching a peak in week 42-2024.