[Prevalence of coagulase-negative staphylococci in blood cultures at the Ibn-Rochd University Hospital in Casablanca].

Introduction: Blood cultures are the best diagnostic tool for the detection of bacteremia. However, false positive results may lead to confusion about antibiotic regimens, putting the lives of patients at risk. The main purpose of this study was to assess the prevalence of coagulase negative Staphylococci (CoNS) as well as of Corynebacterium spp and Bacillus spp in the bags of blood culture analyzed in the microbiology laboratory at the Ibn-Rochd University Hospital in Casablanca.