Recurring fever from 14 oct, dry cough.

Respected Doctor I am suffering from fever since 14 October , earlier used to happen in evening, then after taking paracetamol, sweating and fever goes away but last 3-4 days frequency has increased. Attaching my blood test reports , dengue malaria and typhoid tests came negative. One anomaly in urine examination is in pus cells 2-3 wbc/hpf . Doctor advised to get admitted citing malaria sometimes shows negative on the report but I have come to a course related to my organisation and attendance is mandatory all days . Please advice what has happened I am also now suffering from dry cough and heavy head after sweating from paracetamol. Generalized weakness in the body Lack of appetite except fruits As we came back from hospital, doctor's prescribed medicines are Paracetamol 650 mg thrice a day for 3 days then only on getting fever One gas tablet to be taken in morning Multivitamim tablet Lactic acid tablet twice a day 3-4 Electoral i.e. 3-4 L of water everyday