Bloodborne Pathogens What are Bloodborne Pathogens? Bloodborne pathogens (BBP) are microorganisms that can cause disease when transferred from an infected person to another person through blood or other potentially infected body fluids. The microorganisms are capable of causing serious illness and death. The most common diseases spread in this manner are Hepatitis B (HBV) and Human Immunodeficiency Virus (HIV). Examples of other bloodborne diseases include malaria, Hepatitis C and syphilis. Who is at Risk? Workers in health care and public safety jobs could be potentially exposed to these disease pathogens. These workers include, but are not limited to, doctors, dentists, nurses, paramedics, police, laboratory...