<s>[INST] Hi, this is bharathi who had diagnosed with TB with fluid accumulation observerd in  x-ray. got admitted and pleural tapping was done. and i am on mediction. Please tell me usually how long the fever persists. the tratment was started from 3weeks before. Please advise. [/INST] HiUsually the fever after starting the treatment lasts for up to one month but it depends on the case. Take care Dr.Jolanda </s>