Hi my daughter is suffering with paratyphoid. We are giving her taxim o forte and azee but the fever came back after 3 days. Now we are giving cepodem and azee but again she has fever after 3 days. What can we do. Blood culture showed no pathogenic organism found even after 5 days. But crp is 7.70 Sal typhi o non reactive Sal typhi h (th) reactive upto titre 1: 40 Sal paratyphi a, h (ah) reactive upto totre 1: 160.