My mother is having fever since 16 days now. Daily fever comes 2 times and goes with a paracetamol. Current symptoms-Fever 2 times/day, Join pain , Throat pain , skin rashes. No other symptoms Reports Covid negative malaria negative dengue negative platelets normal typhoid widal normal scrub typhus negative Ct chest scan normal ultrasound whole abdomen normal Please read carefully and help me what to do now?