What Should I Do Next If My Fever Persists Despite Treatment And Tests?

3weeks over but my fever not good. Only eat madeecin I feel good. But madeecin finished fever is coming. I do 3 Blood test & 2 urine test. All redy 2docter consult I show my report and agen change my madeecin but same problem madeecin finished fiver comming. Fever highest range 102.3 f.