question: I am writing this mail regarding my father.He had a cardiac bypass in april 2011. it was successfull. In june he started having fever in evenings. He was put on iv tazact for uti infection for 7 days. After that the fever went away and came back in 1-2 weeks. He was then diagnosed with typhoid and given ofloxacin and some other combo medication for 1 week. The fever went away. It came back again in 1 week. His urine tests now reveal pus cells in range of 15 to 20 . He is diabetic.He is complaining of fever around 100 and feeling cold.Thanksra