In this task, you are given a sentence. You are expected to write the name of the organism substances in the body mentioned in the input. Although there might be several correct answers, you need to write one of them.
One example: Antisperm antibodies were assessed in the serum samples of 73 men unable to ejaculate naturally and on the sperm cells of 13 of these men.
Solution is here: serum
Explanation: Serum is a substance of the organism and needs to be tagged.

Now, solve this:  Absence of correlations to TBSA % , FTB % , blood transfusion , opiates provided , and multiple organ failure score and laboratory infection variables together with the finding that decreased oxidative burst was uniform after the injury , suggesting that this immunosuppression is primarily due to the general metabolic response rather than recurring infections .
Solution:
blood