Bronchiolitis is a viral chest infection that affects babies and children. It's most commonly caused by the respiratory syncytial virus (RSV). Find out about bronchiolitis.
Bronchiolitis usually starts like a simple cold. On this page we explain the different symptoms of bronchiolitis and how it's diagnosed.
Bronchiolitis is treated in different ways, depending on the severity of your child’s symptoms. Find out how you can care for a child with bronchiolitis at home, the treatment they might have if they have to go to hospital and when you can expect your child to get better.
There are things you can do to help prevent the spread of viruses and viral infections such as bronchiolitis.