What is RSV (Respiratory Syncytial Virus) — and when can it become serious?

RSV is a highly contagious respiratory virus that affects the lungs and airways. While many cases resemble a common cold, RSV can cause bronchiolitis or pneumonia in infants, older adults, and vulnerable individuals. In this episode, we explain symptoms, risk factors, and when medical assessment is needed in Europe.

You’ll learn:

• How RSV spreads through respiratory droplets and surface contact

• Typical symptoms: runny nose, cough, fever, wheezing, and fatigue

• Why infants, older adults, and people with heart or lung disease are at higher risk

• The difference between RSV, influenza, and COVID-19

• When oxygen levels, breathing rate, or hydration status require urgent evaluation

• How RSV is diagnosed ...