uk-plab-1 MCQ (SBA): Bronchiolitis

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EasyPaediatricsBronchiolitisuk-plab-1

A 7-month-old infant presents with a 3-day history of coryzal symptoms and now has increasing cough and difficulty feeding. Respiratory rate is 56 breaths/min, oxygen saturation 92% on air, with subcostal recession and widespread fine crackles. He is taking about half his usual feeds. What is the most likely diagnosis?

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