My kid 4 yrs old , has fever from one week and s not reducing , she s in hospital from 4 days , still fever comes and drops , wat might be the reason ?

A. U Should ask your doctor to go ahead with the further blood test to figure out what could possibly be the issue because this way till the time you do not know what is the issue of the treatment will continue so first you to know what’s the issue for that the treatment is will give it