My mom is suffering from fever past one month why she is getting fever frequently i dont understand Even though she take medicines nothing  use of that Out of several tests only  weil felix test shown positive and remaining are negative and normal what if weil felix test positive for fever she is taking doxy tablet she took for 14 days but no use of that what i have to do please let me know. She is having rhemautoid arthritis (use medrol,folvite ,folitrax ,hcqs200tablets),bp,sugar,thyroid.