Which of the following is NOT a fluid considered an OPIM?

Other potentially infectious materials (OPIM) encompass bodily fluids that can harbor infectious agents and pose a risk of transmission of diseases, particularly in a healthcare or laboratory setting. Saliva, semen, and spinal fluid are all considered OPIM due to their association with various pathogens, including viruses and bacteria that can cause serious infections.

Urine, on the other hand, is typically not classified as OPIM under standard guidelines because it is generally not deemed infectious unless contaminated with other bodily fluids or heavily laden with pathogens. While urine can sometimes contain infectious agents in certain contexts, especially in individuals with urinary infections, it is not routinely categorized as OPIM compared to saliva, semen, or spinal fluid, which are more directly linked to the transmission of infections.

This understanding of the classification of bodily fluids is crucial for effective infection control practices and for ensuring the safety of individuals in potentially hazardous environments.