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Bronchiolitis
Bronchiolitis is swelling of the bronchioles, the smallest airways of the lungs, and is usually caused by a viral infection. It is the most common respiratory infection in infants and young children (under two).

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Bronchiolitis

Bronchiolitis is an inflammation of the tiny airways called bronchioles. It is a respiratory infection that typically affects very young children and can lead to severe respiratory problems.
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