Typhoid o& h 1:160 antiboitics taken for 14 days like gudcef, azithromycin,ornio,moxinow,after 10 days Widal o&h 1:40 but fever pattern is btnn 99 to 99.8 during thypoid also ,tests done like
thyroid normal,bp normal,esr 30,
crp 6,smear for mp negative,tc 12900,urine normal,chest x-ray normal,mantou normal,USG abdomen normal,fever from 50 days ,which tests are to be performed.now fever is present in morning after 8am to evening 9pm ,having headache,now taking doxycycline antibiotic,which tests are to be performed ,will blood culture,tyhidot igg igm will help ,earlier thypidot yet not done.what is the reason for this fever pls give rpy