Table 2. Assessment of the severity of bronchiolitis in infants <12 months Adapted from [41,55].

	Mild bronchiolitis	Moderate bronchiolitis	Severe bronchiolitis
Feeding	Normal	Less than usual >half the normal	Not interested <half the normal
Respiratory rate	<2 months >60/min >2 months >50/min	>60/min	>70/min
Chest wall recessions	Mild	Moderate	Severe
Nasal flare or grunting	Absent	Absent	Present
Sp02	>92%	88–92%	<88%
General behavior	Normal	Irritable	Lethargic