Pegasys

Pegylated interferon alfa-2a, sold under the brand name Pegasys among others, is medication used to treat hepatitis C and hepatitis B.[1] For hepatitis C it is typically used together with ribavirin and cure rates are between 24 and 92%.[1][2] For hepatitis B it may be used alone.[3] It is given by injection under the skin.[1] Side effects are common.[4] They may include headache, feeling tired, de... [wikipedia]