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HCV transmission and symptoms

The hepatitis C virus is a bloodborne virus. It is most commonly transmitted through:
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Signs and symptoms of HIV infection

The human immunodeficiency virus (HIV) targets the immune system and weakens people’s defense against many infections and some types of cancer that people with healthy immune systems can fight off. As the virus destroys and impairs the function of immune cells, infected individuals gradually become immunodeficient. Immune function is typically measured by CD4 cell count.
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