Most common catheter induced blood infection is due to-
Coagulase-negative Staphylococcus (CoNS) is the most commonly encountered organism in CRBSIs( catheter related and blood stream infections) causing between 11% and 45% of infections with an incidence of 15.8 per 10,000 hospital admissions Ref Harrison20th edition pg 1011
Staphylococcus aureus
Coagulase negative staphylococci
Gram negative bacilli
Candida
Infection