
It is almost always caused by a viral infection. In most cases, the respiratory syncytial virus (RSV) is responsible.
You can find out more on the NHS website.
You can also visit our feeding your baby when they have bronchiolitis webpage.

It is almost always caused by a viral infection. In most cases, the respiratory syncytial virus (RSV) is responsible.
You can find out more on the NHS website.
You can also visit our feeding your baby when they have bronchiolitis webpage.