… Bronchiolitis is an infection of the smaller airways in the lungs (called the bronchioles). It’s more common in babies and very small children up to two years old and is commonly caused by … at risk? Bronchiolitis is more common in babies and very small children up to two years old. It’s most common up to …

… last reviewed: 1 November 2021 Next review due: 1 November 2024 … Bronchiolitis is treated in different ways, depending …

… Bronchiectasis is a long-term condition that affects the airways in the lungs. It’s caused by damage and scarring … like a tree. These airways contain glands that produce a small amount of mucus. Mucus helps trap dust and germs. Tiny … blockage caused by something your child inhaled, such as a small nut an inherited condition such as cystic fibrosis or …