The definition of pyrexia of unknown origin includes all except:
Diagnosis requires fever persisting for 3 weeks
Fever undiagnosed after 1 week of in-patient workup
Absence of immunological compromise
Temperature of 38.3degC or more
Answer- B. Fever undiagnosed after 1 week of in-patient workupAccording to new definition of fever of unknown origin,fever undiagnosed after I week of in-patient work up is not included.