My Mum Have High Fever. We Took Her To The

My mum have high fever. We took her to the hospital. After the all test xray and ultra sound the doctor findings she got the typoid fever. The doctor give her antibiotics for 5 days but the fever still there not going away still come back. The doctor confusing and my mum still very wake. Please help me and if you can give some opinion. She is 60 yo. Thank you.