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Hepatitis
C - Multidisciplinary Panel
ASHM
Hepatitis C infection rose to notoriety
in the same years as HIV infection and co-infection
with the two viruses is common among people who inject
drugs. Late HIV infection and Hepatitis B infection
accelerate progression of HCV disease. About one half
of injectors in Australia who participate in needle
and syringe programs are HCV infected. There is little
heterosexual transmission and little mother to child
transmission. Greg Dore offered epidemiological evidence
that hepatitis C in fifteen to nineteen year olds who
inject drugs was rising and that girls and young women
might be infected more easily than boys and young men.
He suggested that this might be due to females beginning
their injecting with older males who are already infected.
HCV prevalence worldwide is high even in areas with
low HIV prevalence. He postulated that harm reduction
in Australia has had a bigger impact on HIV than Hepatitis
C virus infection. What is beyond harm reduction? New
demand reduction activities such as keeping young drug
users from beginning injecting may be needed. Incarceration
greatly increases the chances of infection so measures
to prevent infection in prisons are critical. There
may be other entry points for interventions that have
not yet been explored.
Sandy Gifford showed that women infected
reported that they had little post testing counselling,
received advice to abort when they become pregnant,
perceive their health to be worse than other women,
and felt the discrimination of health care providers.
Those who were past or current drug users perceive more
discrimination. The links between discrimination against
HIV infected people and those infected with HCV needs
to be investigated. Jose Sasadeusz presented a synopsis
of effective but expensive treatment approaches for
people who have progressive Hepatitis C infection. Eric
Downs reported that since there are no animal models,
vaccine development is mainly proceeding with attempts
to produce effective sub unit vaccines, virus like particles
vaccines, or DNA vaccines. Few have reached the stage
of trails.
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