Which is the most common contaminant in a positive blood culture: (A) Staphylococcus epidermidis, (B) Bacteriodes, (C) Candida, (D) Aceinobacter
Answer is A. Staphylococcus epidermidis is the most common contaminant in positive blood culture among the given bacteria. Ref ananthnarayana and panikers microbiology textbook 8/e