Objective To explore the clinical value of procalcitonin( PCT) and high sensitive C-reactive protein( hs-CRP) in diagnosis of bloodstream infection and localized bacterial infection,and provide a reference for the early diagnosis of infectious diseases. Methods Retrospective analysis was used to observe the serum level of PCT and hs-CRP in 97 bloodstream infection cases and 103 localized bacterial infection cases from our hospital. The difference of PCT and hs-CRP levels among the patients with bloodstream ...