Paediatricscommon
A 5-month-old boy born at term has had a runny nose for three days and is now feeding poorly. His temperature is 37.8 degrees Celsius and respiratory rate 56, with mild subcostal recession, widespread fine crackles and scattered wheeze. Oxygen saturation is 93% in room air. He has taken about half his usual volume over 12 hours and has had three wet nappies. His father has asthma. Which one of the following is the most appropriate next step in his management?