AKT-2395

A 30-year-old man presents to his General Practitioner with cramping abdominal pain and profuse diarrhoea, which is sometimes bloody. He thinks it may be related to some chicken he ate 3 days ago before returning from a holiday in South East Asia. He has no other comorbidities and works in the local pub.
On examination, his temperature is 38.0 °C. There is mild tenderness in the left iliac fossa. His observations are normal. A stool sample is positive for campylobacter.
Which of the following is the most appropriate management?