Key Points

Influenza and Flu-Like Illnesses

• Post-epidemic phase.

• Activity remains stable at SOS Médecins and in hospital emergency departments.

• The proportion of hospitalizations following a visit to the emergency room for influenza or flu-like illness is on the rise and remains around 60% among those aged 65 and older.

COVID-19

• Low activity across all data sources.

Measles

• Following a resurgence of viral circulation in 2024 in the region and more broadly across France, measles circulation is intensifying again at the start of 2025.

Allergy risk and pollen

• The allergy risk, primarily linked to cypress pollen, is moderate to high in the Provence-Alpes-Côte d’Azur region.