Most common catheter-related bloodstream infection is: (A) Candida, (B) Gram negative organisms, (C) Coagulase positive staphylococci, (D) Coagulase negative staphylococci
Answer is D. S.saprophyticus, a coagulase-negative staphylococcus, may be present on the periurethral area and can cause UTI. Ref: Ananthanarayan& Paniker&;s textbook of microbiology, 9th edition. Pg no.206