Winter Illnesses in France: How to Tell Flu, Bronchiolitis and RSV Apart

A clear, practical guide to winter respiratory illnesses in France — how to recognise symptoms, who is most at risk, when to seek medical help, and how healthcare costs and reimbursements work for families and expats living in France.

This winter, several respiratory illnesses are circulating across France — and for families, it can be difficult to know whether symptoms point to flu, bronchiolitis or RSV, especially in young children and older adults. Understanding the differences helps you react sooner and avoid unnecessary panic or delays in treatment.

In this practical guide, we explain who is most at risk, the warning signs to watch for, when to contact a doctor or call emergency services, and how consultations and hospital care are reimbursed under the French health system. A calm, useful resource for expats, parents and anyone navigating winter health in France.

Read Full Guide: Flu, Bronchiolitis or RSV? A Practical Winter Health Guide for Families in France