<prompt> Most common catheter induced blood infection is due to-Staphylococcus aureusCoagulase negative staphylococciGram negative bacilliCandida  <response>: 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 