Read the following dialog:Patient: Good morning, Doctor. I've been feeling terrible for the past three days. I have a bad headache and a sore throat.Doctor: I see. Do you also have a fever?Patient: Yes, my temperature was 38.5 degrees this morning.Doctor: It sounds like you have the flu. I'll prescribe some medication. You should stay in bed for at least two days and drink plenty of water.Patient: Thank you, Doctor. Should I come back if I don't feel better?Doctor: Yes, please come back in five days if the symptoms don't improve.