Having fever means some kind of infection.
Fever with shiverring can be dengue malaria thyphoid urinary infection.so u need to get her tested.but right now give her tab dolo 650 mg every 6 hrly after meals n give tab pan dsr two times a day before meals
Next Steps
get her blood tests done
CBC
DENGUE NS1ANTIGEN
URINE ROUTINE MICRO
after these test reports we will decide what other tests are required to be done
Health Tips
keep her hydrated n her nutrition good