Since hepatitis C virus (HCV) was identified in 1989, thousands of per
sons in Australia and hundreds of thousands worldwide have been faced
with the uncertainty that comes with a positive test for the Hcv antib
ody. Those persons confronted with a diagnosis of HCV find that their
self stories are disrupted and that they have no place to turn either
for reliable information or for meaningful discourses that would help
th am to make sense of their changed lives. Drawing from medical and g
overnmental documents as well as from naturalistic observation and int
erviews, I attempt to map the major discursive domains circulating aro
und the social construction of a positive diagnosis of HCV. I also exa
mine how these persons act within the competing vortices of social for
ces to form their own social agencies and discursive formations in the
ir attempts to gain control of the meaning of their conditions and of
their lives.