The natural course of chronic hepatitis C varies considerably from one person to another.

在自然慢性丙型肝炎有很大的差别从一个人到另一个。

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Peripheral T-lymphocyte subsets of 48 HCV-RNA seropositive and 35 HCV-RNA seronegative chronic hepatitis -C patients were investigated arid 20 normal subjects were kept as control.

对48例血清HCV-RNA阳性和35例HCV-RNA阴性的慢性丙型肝炎（慢丙肝）患者外周血T淋巴细胞亚群进行观察，并与20例正常人对照。

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Patients with chronic hepatitis C that has been resolved through therapy or immune response may still be able to infect others with the virus.

慢性病型肝炎患者通过治疗或因免疫应答作用使其肝炎看似解决后，可能仍然能够将该病毒传染给他人。

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But after sometimes 20 years, chronic hepatitis C can cause jaundice, nausea and abdominal pain.

FORBES: Magazine Article

Cirrhosis caused by chronic hepatitis C or long-term alcohol abuse are the most common reasons for needing a liver transplant.

FORBES: New Device Keeps Liver Alive Outside Body

Gemayel says that aside from the giveaway, Roche has a clear marketing message for the new treatment, which combats hepatitis C virus and the chronic liver disease it causes.

FORBES: Magazine Article