Bloodborne pathogens are transmitted from one person to anther through the transfer of body fluids
Blood
Cerebral Spinal Fluid
Semen and Vaginal Secretions during sexual contact
Although sweat, saliva, urine and feces do not have a documented risk of transmitting pathogens, it is not always possible to know if they are mixed with blood.
Treat ALL body fluids as infectious
Casual Contact such as shaking hands, hugging, or sharing a telephone does not transmit BBP