What defines blood borne pathogens?

Bloodborne pathogens are defined as organisms that are transmitted through contact with blood or other body fluids. These pathogens can include viruses and bacteria that can lead to serious health issues, such as HIV, hepatitis B, and hepatitis C. Understanding this definition is crucial in fields like sports medicine, where exposure to blood or bodily fluids may occur during injuries or treatment.

The other options do not accurately reflect the definition of bloodborne pathogens. For instance, organisms that live on the skin do not typically enter the bloodstream and are not classified as bloodborne. Pathogens transmitted only through the air are airborne, which is a different category entirely. Lastly, diseases contracted through food relate to foodborne illnesses, which involve ingestion rather than blood or body fluid contact. Thus, the focus on blood and body fluids in identifying bloodborne pathogens underscores their significance in infection control and safety practices.