Which of the following techniques could lead to contamination of the blood culture?
a. using beading for cleansing site
b. wiping off the tube tops with alcohol before using them
c. re-touching the cleansed site
d. wiping in a concentric circle
Answer: c
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.