MSRA-2418

A 6-year-old girl is diagnosed with haemolytic uraemic syndrome (HUS), after a recent Salmonella infection. She is admitted to the hospital and blood tests demonstrate a platelet count of 85 × 109/l as well as a haemoglobin of 9 g/dl. She is maintaining good oral intake and her observations are normal.
What would be the next most appropriate step in this patient’s management?