question: Our Grandson, age of 16 had Typoid fever about 3 weeks ago. Now since January 29th, he has been running temperature of 101 to 103 morning and evening.  He has blood tests done for several things, but to no avail.Going to see a doctor of infectious diseases on Thursday the 11th.  They have ruled out flu and so far not bacteria infection.  Will have results of another blood culture again tomorrow.