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Hepatitis C
Initial screening for Hepatitis C can now
be undertaken without the need for a blood sample. The OraSure®
collection device collects a non-invasive oral sample which
is ideal to identify blood borne viruses as part of a screening
programme.
An initial antibody test indicates whether a person has ever
been infected with Hepatitis C. The sample is tested for Hepatitis
C antibody (Anti-HCV). This means that wider screening of high risk
groups can now be undertaken without taking blood and unnecessarily
exposing health care workers to risk.
If positive, a second confirmatory test is required to confirm the
identity prior to issuing the result. It is recommended that this
second test is undertaken with a blood sample. This blood sample
can be used to provide further testing. For example, to see if chronic
infection is present, the genotype, (suitability for treatment)
and the viral load.
“As an alternative for patients with difficult veins or who
decline blood testing or where there are practical difficulties
in obtaining a blood sample, oral fluid testing using the OraSure®
Oral Mucosal Transudate (OMT) sample collector under controlled
sampling conditions, using appropriately modified and validated
immunoassays is accurate and suitable for clinical screening in
this group”.
Dr S Cameron Nov 2002 (Communication for
the Hep C Strategy for England Consultation Document)
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