And blood donor group 2 this group, cleaning the skin with no clear sleeve, then the sampling bag platelets from donors both groups. Study of bacterial contamination, according to the standard required in the blood bank.
And a second group of blood donors will clean the skin without the usual clearing arm. The sample bags platelets from donors of both groups. The study of bacterial contamination standards set by the Blood Bank.
And the group 2 blood donors this group will clean the skin, as usual, without a clear arm. Then the sampling bags from a donor platelets in both groups. Study on bacterial contamination of the standards set in a blood bank.