You have not mentioned in your history whether you and your boyfriend had outside food in the last 24 hours.If you have done that then you could be suffering from food poisoning. If you continue to have fever and other symptoms then you need to take a combination of pantoprazole
twice daily before food along with paracetamol
650 mg tablets twice daily for symptomatic relief.You also need to take a course of norfloxacin
and tinidazole combination twice daily for 5 days.