Most common catheter-related bloodstream infection is
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
Candida
Gram negative organisms
Coagulase positive staphylococci
Coagulase negative staphylococci
miscellaneous