Analysis of 'driver' and 'passenger' CD8+ T-cell responses against variable viruses.


Variable viruses, such as human immunodeficiency virus (HIV) and hepatitis C virus (HCV), persist despite host immune responses directed against them. Numerous lines of evidence have suggested that antiviral CD8+ T-cell responses are key among these immune responses, but these vary widely in their ability to contain virus. We propose that only a proportion… (More)