Bloodborne pathogens, are microorganisms that are present in humans, the virus can be contracted by cleaning or being in contact with blood, The center of disease. established the universal precaution approach recommended that Blood and Certain body fluids from all patience or customers be considered potentially infectious and that infection control precaution be taken to minimize the risk of exposure, Osha has come up with a color codes system to help control the spread of exposure and your employer or job site should have a written exposure plan the read and reference from.