| HCV 
                          Genotype 1 - 6 HCV Subtypes Variants
  Genotype 
                          1 and 4 Articles 
 
  Genotype 
                          2 and 3 Articles 
 
  Genotype 
                          5 and 6 Articles 
 
   
  Genotypes 
                          1 and 4 
 
  Three-quarters 
                          of People with Hepatitis C in the U.S. Have Hard-to-treat 
                           Genotype 1 10/01/2010
 
 Many 
                           Genotype 1 Hepatitis 
                          C Patients Can Be Cured with 24 Weeks of Telaprevir 
                          plus Pegylated Interferon/ribavirin
 4/28/2010
 
 HCV 
                          Polymerase Inhibitor VX-222 Demonstrates Good Safety 
                          and Antiviral Activity in Treatment-naive Genotype 
                          1 Hepatitis C Patients
 4/23/2010
 
 Experimental 
                          HCV Protease Inhibitor BI 201335 Shows Robust Antiviral 
                          Activity in Genotype 1 Non-responders
 4/23/2010
 
 Predictors of Rapid 
                          and Early Virological Response to 
                          Pegylated Interferon plus Ribavirin in Genotype 
                          1 Hepatitis C Patients
 4-9-2010
 
 Older Hepatitis C 
                          Patients Have More Side Effects from Interferon-based 
                          Therapy, but Many Can Achieve Sustained Response
 3/30/2010
 
 Shorter 
                          Treatment May Be Adequate for Genotype 
                          1 Hepatitis C If Started during Acute Infection
 2/23/2010
 
 Can 
                          Some Genotype 1 
                          Chronic Hepatitis C Patients Benefit from Shorter Interferon-based 
                          Treatment?
 2/16/2010
 
 Hepatitis C Treatment 
                          Appears to Be Declining; People with Hard-to Treat Genotypes 
                          Are Half as Likely to Receive Therapy
 12/01/09
 
 Genotype 
                          1 Chronic Hepatitis C Patients with Low Viral 
                          Load Can Achieve Sustained Response with 24 Weeks of 
                          Pegylated Interferon plus Ribavirin
 11/17/09
 
 InterMune 
                          and Roche Begins Trial of Ritonavir-boosted ITMN-191 
                          (RG7227) for Genotype 1 
                          Chronic Hepatitis C Patients
 10/06/09
 
 Detectable HCV RNA at Week 
                          8 Is Best Predictor of Relapse in Genotype 
                          1 Hepatitis C Patients Treated with Pegylated 
                          Interferon plus Ribavirin
 6/23/09
 
 Adding 
                          Telaprevir Improves Sustained Response to Pegylated 
                          Interferon plus Ribavirin in Genotype 
                          1 Chronic Hepatitis C Patients (PROVE3)
 5/05/09
 
 Pegylated 
                          Interferon alfa-2a (Pegasys) Relapse Rates in Genotype 
                          1 Chronic Hepatitis C Patients Depend on 
                          Weight-based Ribavirin Dosage
 4/07/09
 
 Widespread 
                          Hepatitis C Treatment Has Led to a Shift in HCV 
                          Genotypes in Spain
 3/27/2009
 
 Extended 
                          Pegylated Interferon plus Ribavirin Therapy Improves 
                          Sustained Response Rate in Slow Responder Genotype 
                          1b Hepatitis C Patients
 2/03/2009
 
 Genotype 
                          1 HCV Patients with Early but Not Rapid Response 
                          May Benefit from 72 Weeks of Pegylated Interferon plus 
                          Ribavirin
 11/18/2008
 
 Response 
                          to Pegylated Interferon plus Ribavirin in Asian Patients 
                          with Genotype 1 
                          Chronic Hepatitis C
 10/21/2008
 
 24 
                          Weeks of Pegylated Interferon plus Ribavirin May Be 
                          Sufficient for Selected Genotype 
                          1/4 Chronic Hepatitis C Patients with Rapid 
                          Response
 10/14/08
 
 74 
                          Percent of Genotype 1 
                          HCV Patients in Experimental HCV PI Boceprevir Phase 
                          II Study Achieve Sustained Virologic Response (SVR) 
                          at 48 Weeks
 8/05/2008
 
 Adequate 
                          Ribavirin Exposure after the First Dose Predicts Sustained 
                          Virological Response to Hepatitis C Treatment in Genotype 
                          1 Patients
 7/08/08
 
 HCV Genotype 1 Patients with High Viral 
                          Load Do Better with 48 vs 24 Weeks of Treatment, despite 
                          Rapid Virological Response
 7/04/08
 
 
 
 
 
 Genotypes 2 and 3
 
  
 Can 
                          Chronic Hepatitis C Patients with Genotypes 
                          2 or 3 Benefit from Shorter Interferon Treatment?
 10/26/2010
 
 Experimental 
                          HCV Polymerase Inhibitor RG7128 Is Effective with Standard 
                          Therapy in Genotype 2/3 
                          Patients
 4/23/2010
 
 Older Hepatitis C 
                          Patients Have More Side Effects from Interferon-based 
                          Therapy, but Many Can Achieve Sustained Response
 3/30/2010
 
 Hepatitis C Treatment 
                          Appears to Be Declining; People with Hard-to Treat Genotypes 
                          Are Half as Likely to Receive Therapy
 12/01/09
 
 HCV 
                           Genotype 3 May 
                          Be Associated with More Rapid Liver Fibrosis Progression 
                          in People with Chronic Hepatitis C
 10-27-2009
 
 Older 
                           Genotype 3 Chronic 
                          Hepatitis C Patients Do Not Respond as Well to Interferon-based 
                          Therapy
 6-16-2009
 
 Reduced 
                          Dose and Duration of PegIntron plus Ribavirin Is Not 
                          as Effective as Standard Therapy for Genotype 
                          2 and 3 Hepatitis C Patients
 5-29-2009
 
 Widespread 
                          Hepatitis C Treatment Has Led to a Shift in HCV 
                          Genotypes in Spain
 3/27/2009
 
 Combination 
                          Therapy with Investigational HCV Polymerase Inhibitor 
                          R7128 Produces Rapid Response in Patients with Genotype 
                          2/3 HCV
 9/12/2008
 
 Body 
                          Weight Affects Relapse Rates in Latinos with Genotype 
                          2/3 Hepatitis C Treated with Pegylated Interferon 
                          Alfa-2a (Pegasys) plus Ribavirin
 8/12/2008
 
 Eight 
                          Weeks of Pegylated Interferon plus Ribavirin for Genotype 
                          2 Chronic HCV Patients with Rapid Virological 
                          Response (RVR)
 8/05/2008
 
 12- 
                          Versus 24-week Treatment with Pegylated Interferon plus 
                          Ribavirin for Genotype 2 or 
                          3 Chronic Hepatitis C Patients
 7/11/08
 
 European 
                          Commission Approves Shorter 16-week Course of Pegasys 
                          plus Ribavirin for Rapid Responders with HCV Genotypes 
                          2 or 3 and Low Viral Load
 7/04/08
 
 Studies 
                          Explore Lower Doses of Pegylated Interferon and Ribavirin 
                          for People with Hepatitis C Virus Genotypes 
                          2 or 3
 7/08/08
 
 Limitations 
                          of an 8-week Course of Pegylated interferon plus Ribavirin 
                          for Genotype 2 Hepatitis 
                          C Patients with Rapid Virological Response
 4/24/08
 
 Genetic 
                          Variations in HCV Genotype 
                          3 Core Protein Promote Liver Fat Accumulation
 2/26/08
 
 
 
  Genotypes 
                          5 and 6 Articles (Genotype 
                          5 - Africa / Genotype 6 - South East Asia)
 
 Hepatitis C Treatment 
                          Appears to Be Declining; People with Hard-to Treat Genotypes 
                          Are Half as Likely to Receive Therapy
 12/01/09
 
 Effectiveness of Pegylated 
                          Interferon plus Ribavirin for Chronic Hepatitis C Patients 
                          with HCV Genotypes 5 or 6
 6-19-2009
 
 Effectiveness 
                          of Pegylated Interferon plus Ribavirin for Chronic Hepatitis 
                          C Patients with HCV Genotypes 
                          5 or 6
 6/19/2009
 
 Widespread 
                          Hepatitis C Treatment Has Led to a Shift in HCV 
                          Genotypes in Spain
 3/27/2009
 
 Individuals 
                          with HCV Genotype 6 
                          Respond Well to Pegylated Interferon plus Ribavirin
 10/14/08
 
                                          
                           
                           
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