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HEPATITIS C
Hepatitis C is not transmitted efficiently through occupational exposures
to blood, with an overall incidence of transmission of about 1.8% (range 0 -
7 %.) However, the risk is real. HCV infection is the most common chronic
blood-borne infection in the United States (most not through occupational
exposures,) and approximately 85% of HCV-infected persons develop chronic
HCV infection. HCV infection is usually asymptomatic; it is often detected
at the time of a routine physical examination (if routine liver-function
tests are abnormal) or blood donation (donated blood is screened for HCV).
Post Exposure Prophylaxis (PEP)
The Advisory Committee on Immunization Practices (ACIP) in 1994 concluded
that the use of Immunoglobulins (antibodies) was not indicated after
exposure to HCV, because antibodies were not shown to be effective.
The latest data suggest that treatment of acute hepatitis C with
interferon (an immune system stimulant) may cure close to 100% of cases.
Prior to the publication of this paper, it was noted that 15-25% of cases of
acute hepatitis C resolve spontaneously, and thus no consensus was reached
regarding treatment of acute infection.
For a more detailed discussion of Hepatitis C, please see the
IAFF
Hepatitis C site.
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(The above reflects information from: Updated U.S. Public Health
Service Guidelines for the Management of Occupational Exposures to HBV, HCV,
and HIV and Recommendations for Postexposure Prophylaxis Vol 50, No RR11;1
06/29/2001)
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