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.

Q:  If the microbial strain was only detected once for a sample , we then checked the second culture results in the suspected infectious sites .

A: sample
****
Q:  Chronic rubella viremia has been detected in peripheral blood mononuclear cell ( MNC ) populations in five of the six women up to six years after vaccination .

A: blood
****
Q:  Elevated levels of these immunoglobulins may contribute to the lower urinary levels and clearance of riboflavin in cancer .

A:
urinary
****
