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Bloodborn Pathogens Risk Table

 

Risk of Transmission
Infectious Material
  Percutaneous injury (needle stick) Mucosal contact or contact with broken skin Bite wound Documented Possible Unlikely
Hepatitis B 2-40 percent Not quantified (transmission by this route has not been documented; the magnitude of risk is probably high relative to that for HCV and HIV) Not quantified (transmission by this route has not been documented) Blood, blood products Semen, vaginal fluid, bloody fluids, saliva Urine, feces
Hepatitis C 3-10 percent Not quantified (transmission by this route has not been documented but is possible) Not possible (transmission by this route has not been documented) Blood Blood products, bloody fluids, semen, vaginal fluid Saliva, urine, feces
HIV 0.2-0.5 percent Not quantified (transmission by this route has been documented; pooled risk estimate: 0.1 percent) Not quantified (possible route of transmission in two cases of non-occupational exposure) Blood, blood products, bloody fluids Semen, vaginal fluid, cerebrospinal fluid, breast milk, exudates, serosal fluids, amniotic fluid, saliva (during dental procedures) Saliva, urine, feces

ref. Gerbording, NEJM, V332 No. 7, pg. 445, Feb. 16, 1995